10-K Filing

IDT CORP CIK: 1005731 FY 2018

Filing Information

Form Type	10-K
Accession Number	`0001213900-18-013916`
Period End Date	20180731
Filing Date	20181015
Fiscal Year	2018
Fiscal Period	FY
XBRL Instance	idt-20180731.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 80 Income Statement 122 Cash Flow Statement 149 Stockholders Equity 54 Comprehensive Income 29

Balance Sheet 80 line items

Line Item	Tag	Value	Unit	Period
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.17M	USD	Point-in-time
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.66M	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$90.34M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$68.09M	USD	Point-in-time
Preferred stock, authorized shares	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Preferred stock, authorized shares	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	-	shares	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$5.97M	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$58.27M	USD	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	-	shares	Point-in-time
Trade accounts receivable, net of allowance for doubtful accounts of $3,166 and $2,657 at July 31, 2018 and 2017, respectively	`ReceivablesNetCurrent`	$64.98M	USD	Point-in-time
Trade accounts receivable, net of allowance for doubtful accounts of $3,166 and $2,657 at July 31, 2018 and 2017, respectively	`ReceivablesNetCurrent`	$69.48M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$19.55M	USD	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$14.51M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$18.75M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$28.52M	USD	Point-in-time
Assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$124.27M	USD	Point-in-time
Assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$137.27M	USD	Point-in-time
TOTAL CURRENT ASSETS	`AssetsCurrent`	$371.12M	USD	Point-in-time
TOTAL CURRENT ASSETS	`AssetsCurrent`	$328.88M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$88.99M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$36.07M	USD	Point-in-time
Goodwill	`Goodwill`	$14.39M	USD	Point-in-time
Goodwill	`Goodwill`	$11.33M	USD	Point-in-time
Goodwill	`Goodwill`	$11.31M	USD	Point-in-time
Investments	`LongTermInvestments`	$26.89M	USD	Point-in-time
Investments	`LongTermInvestments`	$6.63M	USD	Point-in-time
Deferred income tax assets, net	`DeferredTaxAssetsNetNoncurrent`	$11.84M	USD	Point-in-time
Deferred income tax assets, net	`DeferredTaxAssetsNetNoncurrent`	$5.67M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$3.66M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$5.33M	USD	Point-in-time
Assets held for sale	`DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets`	$5.71M	USD	Point-in-time
Assets held for sale	`DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets`	$5.13M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$518.96M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$469.66M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$399.60M	USD	Point-in-time
Trade accounts payable	`AccountsPayableCurrent`	$40.99M	USD	Point-in-time
Trade accounts payable	`AccountsPayableCurrent`	$45.12M	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$125.36M	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$129.82M	USD	Point-in-time
Deferred revenue	`DeferredRevenueCurrent`	$55.00M	USD	Point-in-time
Deferred revenue	`DeferredRevenueCurrent`	$76.45M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$8.27M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$4.66M	USD	Point-in-time
Liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$115.32M	USD	Point-in-time
Liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$128.77M	USD	Point-in-time
TOTAL CURRENT LIABILITIES	`LiabilitiesCurrent`	$362.78M	USD	Point-in-time
TOTAL CURRENT LIABILITIES	`LiabilitiesCurrent`	$366.98M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$1.08M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$768.00K	USD	Point-in-time
Liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$542.00K	USD	Point-in-time
Liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$550.00K	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$368.29M	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$364.41M	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock, $.01 par value; authorized shares-10,000; no shares issued	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $.01 par value; authorized shares-10,000; no shares issued	`PreferredStockValue`	-	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$294.05M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$394.46M	USD	Point-in-time
Treasury stock, at cost, consisting of 1,698 and 1,698 shares of Class A common stock and 2,722 and 2,297 shares of Class B common stock at July 31, 2018 and 2017, respectively	`TreasuryStockValue`	$83.30M	USD	Point-in-time
Treasury stock, at cost, consisting of 1,698 and 1,698 shares of Class A common stock and 2,722 and 2,297 shares of Class B common stock at July 31, 2018 and 2017, respectively	`TreasuryStockValue`	$85.60M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-3.74M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.34M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-4.97M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-173.10M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-163.37M	USD	Point-in-time
Total IDT Corporation stockholders' equity	`StockholdersEquity`	$145.73M	USD	Point-in-time
Total IDT Corporation stockholders' equity	`StockholdersEquity`	$30.66M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$639.00K	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$8.82M	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$101.16M	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$134.94M	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$154.56M	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$31.30M	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$124.20M	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$399.60M	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$518.96M	USD	Point-in-time

Income Statement 122 line items

Line Item	Tag	Value	Unit	Period
REVENUES	`Revenues`	$392.65M	USD	1 Quarter
REVENUES	`Revenues`	$1.55B	USD	Annual
REVENUES	`Revenues`	$369.15M	USD	1 Quarter
REVENUES	`Revenues`	$395.88M	USD	1 Quarter
REVENUES	`Revenues`	$394.99M	USD	1 Quarter
REVENUES	`Revenues`	$1.50B	USD	Annual
REVENUES	`Revenues`	$393.56M	USD	1 Quarter
REVENUES	`Revenues`	$1.50B	USD	Annual
REVENUES	`Revenues`	$365.41M	USD	1 Quarter
REVENUES	`Revenues`	$367.56M	USD	1 Quarter
REVENUES	`Revenues`	$370.04M	USD	1 Quarter
Direct cost of revenues (exclusive of depreciation and amortization)	`CostOfRevenue`	$1.31B	USD	Annual
Direct cost of revenues (exclusive of depreciation and amortization)	`CostOfRevenue`	$314.70M	USD	1 Quarter
Direct cost of revenues (exclusive of depreciation and amortization)	`CostOfRevenue`	$337.23M	USD	1 Quarter
Direct cost of revenues (exclusive of depreciation and amortization)	`CostOfRevenue`	$307.17M	USD	1 Quarter
Direct cost of revenues (exclusive of depreciation and amortization)	`CostOfRevenue`	$1.25B	USD	Annual
Direct cost of revenues (exclusive of depreciation and amortization)	`CostOfRevenue`	$325.13M	USD	1 Quarter
Direct cost of revenues (exclusive of depreciation and amortization)	`CostOfRevenue`	$313.03M	USD	1 Quarter
Direct cost of revenues (exclusive of depreciation and amortization)	`CostOfRevenue`	$336.51M	USD	1 Quarter
Direct cost of revenues (exclusive of depreciation and amortization)	`CostOfRevenue`	$310.91M	USD	1 Quarter
Direct cost of revenues (exclusive of depreciation and amortization)	`CostOfRevenue`	$337.06M	USD	1 Quarter
Direct cost of revenues (exclusive of depreciation and amortization)	`CostOfRevenue`	$1.28B	USD	Annual
Selling, general and administrative (i)	`SellingGeneralAndAdministrativeExpense`	$188.29M	USD	Annual
Selling, general and administrative (i)	`SellingGeneralAndAdministrativeExpense`	$204.66M	USD	Annual
Selling, general and administrative (i)	`SellingGeneralAndAdministrativeExpense`	$203.25M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$21.70M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$20.54M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$22.80M	USD	Annual
Severance	`SeveranceCosts1`	-	USD	Annual
Severance	`SeveranceCosts1`	$3.70M	USD	1 Quarter
Severance	`SeveranceCosts1`	$300.00K	USD	1 Quarter
Severance	`SeveranceCosts1`	$4.63M	USD	Annual
Severance	`SeveranceCosts1`	$6.51M	USD	Annual
TOTAL COSTS AND EXPENSES	`OperatingExpenses`	$1.48B	USD	Annual
TOTAL COSTS AND EXPENSES	`OperatingExpenses`	$1.54B	USD	Annual
TOTAL COSTS AND EXPENSES	`OperatingExpenses`	$1.49B	USD	Annual
Other operating (losses) gains, net (see Note 10)	`OtherGeneralExpense`	$10.41M	USD	Annual
Other operating (losses) gains, net (see Note 10)	`OtherGeneralExpense`	$2.40M	USD	Annual
Other operating (losses) gains, net (see Note 10)	`OtherGeneralExpense`	$-760.00K	USD	Annual
(Adjustment to) gain on sale of member interest in Visa Europe Ltd.	`GainLossOnSaleOfInvestments`	$7.48M	USD	Annual
(Adjustment to) gain on sale of member interest in Visa Europe Ltd.	`GainLossOnSaleOfInvestments`	-	USD	Annual
(Adjustment to) gain on sale of member interest in Visa Europe Ltd.	`GainLossOnSaleOfInvestments`	$-63.00K	USD	Annual
Income from operations	`OperatingIncomeLoss`	$26.20M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$-1.69M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$3.74M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$10.47M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$8.38M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$83.00K	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$3.13M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$-6.50M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$5.55M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$-480.00K	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$5.19M	USD	1 Quarter
Interest income, net	`InterestIncomeExpenseNet`	$1.22M	USD	Annual
Interest income, net	`InterestIncomeExpenseNet`	$1.07M	USD	Annual
Interest income, net	`InterestIncomeExpenseNet`	$1.25M	USD	Annual
Other (expense) income, net	`NonoperatingIncomeExpense`	$2.05M	USD	Annual
Other (expense) income, net	`NonoperatingIncomeExpense`	$817.00K	USD	Annual
Other (expense) income, net	`NonoperatingIncomeExpense`	$-1.35M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$29.47M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$7.62M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$8.10M	USD	Annual
(Provision for) benefit from income taxes	`IncomeTaxExpenseBenefit`	$2.90M	USD	Annual
(Provision for) benefit from income taxes	`IncomeTaxExpenseBenefit`	$-16.60M	USD	1 Quarter
(Provision for) benefit from income taxes	`IncomeTaxExpenseBenefit`	$-2.02M	USD	Annual
(Provision for) benefit from income taxes	`IncomeTaxExpenseBenefit`	$4.11M	USD	Annual
NET INCOME	`ProfitLoss`	$9.64M	USD	Annual
NET INCOME	`ProfitLoss`	$5.20M	USD	Annual
NET INCOME	`ProfitLoss`	$22.29M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$8.54M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$-1.80M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$1.26M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$25.36M	USD	Annual
NET INCOME	`ProfitLoss`	$-9.46M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$-4.45M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$1.69M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$-3.23M	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$991.00K	USD	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.84M	USD	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.46M	USD	Annual
NET INCOME ATTRIBUTABLE TO IDT CORPORATION	`NetIncomeLoss`	$-3.46M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO IDT CORPORATION	`NetIncomeLoss`	$1.52M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO IDT CORPORATION	`NetIncomeLoss`	$-2.09M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO IDT CORPORATION	`NetIncomeLoss`	$4.21M	USD	Annual
NET INCOME ATTRIBUTABLE TO IDT CORPORATION	`NetIncomeLoss`	$8.24M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO IDT CORPORATION	`NetIncomeLoss`	$21.92M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO IDT CORPORATION	`NetIncomeLoss`	$8.18M	USD	Annual
NET INCOME ATTRIBUTABLE TO IDT CORPORATION	`NetIncomeLoss`	$23.51M	USD	Annual
NET INCOME ATTRIBUTABLE TO IDT CORPORATION	`NetIncomeLoss`	$-9.84M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO IDT CORPORATION	`NetIncomeLoss`	$875.00K	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO IDT CORPORATION	`NetIncomeLoss`	$-4.78M	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$1.03	USD	Annual
Basic	`EarningsPerShareBasic`	$-0.14	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.06	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.33	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.04	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.97	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$-0.21	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$-0.41	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.35	USD	Annual
Basic	`EarningsPerShareBasic`	$0.17	USD	Annual
Basic	`EarningsPerShareBasic`	$-0.08	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.04	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$-0.08	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.06	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.33	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.17	USD	Annual
Diluted	`EarningsPerShareDiluted`	$-0.41	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.96	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.35	USD	Annual
Diluted	`EarningsPerShareDiluted`	$-0.14	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$1.03	USD	Annual
Diluted	`EarningsPerShareDiluted`	$-0.21	USD	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	22.77M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	23.18M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	24.66M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	24.72M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	22.82M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	23.31M	shares	Annual
(i) Stock-based compensation included in selling, general and administrative expenses	`ShareBasedCompensation`	$3.58M	USD	Annual
(i) Stock-based compensation included in selling, general and administrative expenses	`ShareBasedCompensation`	$3.74M	USD	Annual
(i) Stock-based compensation included in selling, general and administrative expenses	`ShareBasedCompensation`	$2.68M	USD	Annual

Cash Flow Statement 149 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents`	$571.00K	USD	Point-in-time
Cash and cash equivalents	`DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents`	$5.89M	USD	Point-in-time
Cash and cash equivalents	`DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents`	$5.72M	USD	Point-in-time
Cash and cash equivalents	`DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents`	$5.54M	USD	Point-in-time
Net income	`ProfitLoss`	$9.64M	USD	Annual
Net income	`ProfitLoss`	$5.20M	USD	Annual
Net income	`ProfitLoss`	$22.29M	USD	1 Quarter
Net income	`ProfitLoss`	$8.54M	USD	1 Quarter
Net income	`ProfitLoss`	$-1.80M	USD	1 Quarter
Net income	`ProfitLoss`	$1.26M	USD	1 Quarter
Net income	`ProfitLoss`	$25.36M	USD	Annual
Net income	`ProfitLoss`	$-9.46M	USD	1 Quarter
Net income	`ProfitLoss`	$-4.45M	USD	1 Quarter
Net income	`ProfitLoss`	$1.69M	USD	1 Quarter
Net income	`ProfitLoss`	$-3.23M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$21.70M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$20.54M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$22.80M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$-2.33M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$3.81M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$6.17M	USD	Annual
Provision for doubtful accounts receivable	`ProvisionForDoubtfulAccounts`	$686.00K	USD	Annual
Provision for doubtful accounts receivable	`ProvisionForDoubtfulAccounts`	$2.20M	USD	Annual
Provision for doubtful accounts receivable	`ProvisionForDoubtfulAccounts`	$1.52M	USD	Annual
Gain on sale of interest in Fabrix Systems Ltd.	`GainOrLossOnSaleOfStockInSubsidiary`	-	USD	Annual
Gain on sale of interest in Fabrix Systems Ltd.	`GainOrLossOnSaleOfStockInSubsidiary`	-	USD	Annual
Gain on sale of interest in Fabrix Systems Ltd.	`GainOrLossOnSaleOfStockInSubsidiary`	$1.09M	USD	Annual
Gain on sale of member interest in Visa Europe Ltd.	`UnadjustedGainOnSaleOfInvestments`	-	USD	Annual
Gain on sale of member interest in Visa Europe Ltd.	`UnadjustedGainOnSaleOfInvestments`	-	USD	Annual
Gain on sale of member interest in Visa Europe Ltd.	`UnadjustedGainOnSaleOfInvestments`	$7.48M	USD	Annual
Net realized loss (gain) from marketable securities	`AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments`	$-16.00K	USD	Annual
Net realized loss (gain) from marketable securities	`AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments`	$543.00K	USD	Annual
Net realized loss (gain) from marketable securities	`AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments`	$323.00K	USD	Annual
Interest in the equity of investments	`IncomeLossFromEquityMethodInvestments`	$-362.00K	USD	Annual
Interest in the equity of investments	`IncomeLossFromEquityMethodInvestments`	$356.00K	USD	Annual
Interest in the equity of investments	`IncomeLossFromEquityMethodInvestments`	$9.00K	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$3.58M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$3.74M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$2.68M	USD	Annual
Restricted cash and cash equivalents	`IncreaseDecreaseInRestrictedCashForOperatingActivities`	$22.55M	USD	Annual
Restricted cash and cash equivalents	`IncreaseDecreaseInRestrictedCashForOperatingActivities`	$17.70M	USD	Annual
Restricted cash and cash equivalents	`IncreaseDecreaseInRestrictedCashForOperatingActivities`	$13.50M	USD	Annual
Trade accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-616.00K	USD	Annual
Trade accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$6.67M	USD	Annual
Trade accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$17.97M	USD	Annual
Prepaid expenses, other current assets and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$18.89M	USD	Annual
Prepaid expenses, other current assets and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$4.86M	USD	Annual
Prepaid expenses, other current assets and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-8.37M	USD	Annual
Trade accounts payable, accrued expenses, other current liabilities and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$17.34M	USD	Annual
Trade accounts payable, accrued expenses, other current liabilities and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$12.77M	USD	Annual
Trade accounts payable, accrued expenses, other current liabilities and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-10.10M	USD	Annual
Customer deposits	`IncreaseDecreaseInCustomerDeposits`	$25.34M	USD	Annual
Customer deposits	`IncreaseDecreaseInCustomerDeposits`	$18.98M	USD	Annual
Customer deposits	`IncreaseDecreaseInCustomerDeposits`	$14.66M	USD	Annual
Deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$2.21M	USD	Annual
Deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$-9.54M	USD	Annual
Deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$-21.44M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$6.89M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$49.05M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$19.01M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$22.95M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$18.37M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$20.57M	USD	Annual
Proceeds from sale of interest in Straight Path IP Group Holding, Inc.	`RelatedPartyTransactionSaleToRelatedPartyAmount`	$6.00M	USD	Annual
Purchase of IP interest from Straight Path Communications Inc.	`LossContingencyPaymentForAssets`	-	USD	Annual
Purchase of IP interest from Straight Path Communications Inc.	`LossContingencyPaymentForAssets`	-	USD	Annual
Purchase of IP interest from Straight Path Communications Inc.	`LossContingencyPaymentForAssets`	$-6.00M	USD	Annual
Payment for acquisition, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Payment for acquisition, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$1.83M	USD	Annual
Payment for acquisition, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Proceeds from sale of interest in Fabrix Systems Ltd.	`CashReceivedFromDivestitureOfInterestInConsolidatedSubsidiariesParentOnlyPortion`	$9.56M	USD	Annual
Proceeds from sale of interest in Fabrix Systems Ltd.	`CashReceivedFromDivestitureOfInterestInConsolidatedSubsidiariesParentOnlyPortion`	-	USD	Annual
Proceeds from sale of interest in Fabrix Systems Ltd.	`CashReceivedFromDivestitureOfInterestInConsolidatedSubsidiariesParentOnlyPortion`	-	USD	Annual
Proceeds from sale of member interest in Visa Europe Ltd	`ProceedsFromSaleOfMemberInterest`	-	USD	Annual
Proceeds from sale of member interest in Visa Europe Ltd	`ProceedsFromSaleOfMemberInterest`	$5.60M	USD	Annual
Proceeds from sale of member interest in Visa Europe Ltd	`ProceedsFromSaleOfMemberInterest`	$-53.00K	USD	Annual
Cash used for purchase of investments	`PaymentsToAcquireInvestments`	$2.00M	USD	Annual
Cash used for purchase of investments	`PaymentsToAcquireInvestments`	$9.44M	USD	Annual
Cash used for purchase of investments	`PaymentsToAcquireInvestments`	-	USD	Annual
Proceeds from sales and redemptions of investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$634.00K	USD	Annual
Proceeds from sales and redemptions of investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$15.00K	USD	Annual
Proceeds from sales and redemptions of investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	-	USD	Annual
Purchases of marketable securities	`PaymentsToAcquireMarketableSecurities`	$22.52M	USD	Annual
Purchases of marketable securities	`PaymentsToAcquireMarketableSecurities`	$53.40M	USD	Annual
Purchases of marketable securities	`PaymentsToAcquireMarketableSecurities`	$46.91M	USD	Annual
Proceeds from maturities and sales of marketable securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$35.01M	USD	Annual
Proceeds from maturities and sales of marketable securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$48.00M	USD	Annual
Proceeds from maturities and sales of marketable securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$41.50M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-16.48M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-39.60M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.64M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$17.36M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$13.94M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$17.87M	USD	Annual
Distributions to noncontrolling interests	`PaymentsOfCapitalDistribution`	$1.04M	USD	Annual
Distributions to noncontrolling interests	`PaymentsOfCapitalDistribution`	$1.83M	USD	Annual
Distributions to noncontrolling interests	`PaymentsOfCapitalDistribution`	$1.48M	USD	Annual
Sales of Class B common stock to Howard S. Jonas	`ProceedsFromIssuanceOrSaleOfEquity`	$24.93M	USD	Annual
Proceeds from sale of interest and rights in Rafael Pharmaceuticals, Inc. to Howard S. Jonas	`ProceedsFromSaleOfInterestInRelatedParty`	-	USD	Annual
Proceeds from sale of interest and rights in Rafael Pharmaceuticals, Inc. to Howard S. Jonas	`ProceedsFromSaleOfInterestInRelatedParty`	$1.00M	USD	Annual
Proceeds from sale of interest and rights in Rafael Pharmaceuticals, Inc. to Howard S. Jonas	`ProceedsFromSaleOfInterestInRelatedParty`	-	USD	Annual
Proceeds from sale of member interests in CS Pharma Holdings, LLC	`ProceedsFromSaleOfInterestInLimitedLiabilityCompany`	$1.25M	USD	Annual
Proceeds from sale of member interests in CS Pharma Holdings, LLC	`ProceedsFromSaleOfInterestInLimitedLiabilityCompany`	$8.75M	USD	Annual
Proceeds from sale of member interests in CS Pharma Holdings, LLC	`ProceedsFromSaleOfInterestInLimitedLiabilityCompany`	-	USD	Annual
Cash deconsolidated as a result of spin-off	`CashDivestedFromDeconsolidation`	$6.38M	USD	Annual
Cash deconsolidated as a result of spin-off	`CashDivestedFromDeconsolidation`	$9.29M	USD	Annual
Cash deconsolidated as a result of spin-off	`CashDivestedFromDeconsolidation`	-	USD	Annual
Proceeds from sale of Zedge equity prior to the spin-off	`ProceedsFromOtherEquity`	-	USD	Annual
Proceeds from sale of Zedge equity prior to the spin-off	`ProceedsFromOtherEquity`	$374.00K	USD	Annual
Proceeds from sale of Zedge equity prior to the spin-off	`ProceedsFromOtherEquity`	-	USD	Annual
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	-	USD	Annual
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$836.00K	USD	Annual
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	-	USD	Annual
Proceeds from borrowings under revolving credit facility	`ProceedsFromLinesOfCredit`	-	USD	Annual
Proceeds from borrowings under revolving credit facility	`ProceedsFromLinesOfCredit`	-	USD	Annual
Proceeds from borrowings under revolving credit facility	`ProceedsFromLinesOfCredit`	$22.32M	USD	Annual
Repayments of borrowings including revolving credit facility	`RepaymentsOfLinesOfCredit`	-	USD	Annual
Repayments of borrowings including revolving credit facility	`RepaymentsOfLinesOfCredit`	$22.32M	USD	Annual
Repayments of borrowings including revolving credit facility	`RepaymentsOfLinesOfCredit`	$6.35M	USD	Annual
Repurchases of Class B common stock	`PaymentsForRepurchaseOfCommonStock`	$2.29M	USD	Annual
Repurchases of Class B common stock	`PaymentsForRepurchaseOfCommonStock`	$1.84M	USD	Annual
Repurchases of Class B common stock	`PaymentsForRepurchaseOfCommonStock`	$4.77M	USD	Annual
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-27.57M	USD	Annual
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$6.82M	USD	Annual
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-26.56M	USD	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashAndCashEquivalents`	$-771.00K	USD	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashAndCashEquivalents`	$-5.82M	USD	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashAndCashEquivalents`	$292.00K	USD	Annual
Net decrease in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-13.48M	USD	Annual
Net decrease in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-824.00K	USD	Annual
Net decrease in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-22.08M	USD	Annual
Cash and cash equivalents at beginning of year, including $5,716, $5,536 and $571 held for sale at July 31, 2017, 2016 and 2015, respectively (see Note 3)	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$73.98M	USD	Point-in-time
Cash and cash equivalents at beginning of year, including $5,716, $5,536 and $571 held for sale at July 31, 2017, 2016 and 2015, respectively (see Note 3)	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$109.54M	USD	Point-in-time
Cash and cash equivalents at beginning of year, including $5,716, $5,536 and $571 held for sale at July 31, 2017, 2016 and 2015, respectively (see Note 3)	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$110.36M	USD	Point-in-time
Cash and cash equivalents at beginning of year, including $5,716, $5,536 and $571 held for sale at July 31, 2017, 2016 and 2015, respectively (see Note 3)	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$96.06M	USD	Point-in-time
Cash and cash equivalents at end of year, including $5,892, $5,716 and $5,536 held for sale at July 31, 2018, 2017 and 2016, respectively (see Note 3)	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$73.98M	USD	Point-in-time
Cash and cash equivalents at end of year, including $5,892, $5,716 and $5,536 held for sale at July 31, 2018, 2017 and 2016, respectively (see Note 3)	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$109.54M	USD	Point-in-time
Cash and cash equivalents at end of year, including $5,892, $5,716 and $5,536 held for sale at July 31, 2018, 2017 and 2016, respectively (see Note 3)	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$110.36M	USD	Point-in-time
Cash and cash equivalents at end of year, including $5,892, $5,716 and $5,536 held for sale at July 31, 2018, 2017 and 2016, respectively (see Note 3)	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$96.06M	USD	Point-in-time
Cash payments made for interest	`InterestPaidNet`	$345.00K	USD	Annual
Cash payments made for interest	`InterestPaidNet`	$94.00K	USD	Annual
Cash payments made for interest	`InterestPaidNet`	$288.00K	USD	Annual
Cash payments made for income taxes	`IncomeTaxesPaid`	$192.00K	USD	Annual
Cash payments made for income taxes	`IncomeTaxesPaid`	$576.00K	USD	Annual
Cash payments made for income taxes	`IncomeTaxesPaid`	$779.00K	USD	Annual
Net assets excluding cash and cash equivalents deconsolidated as a result of spin-off	`NetAssetsExcludingCashAndCashEquivalentsOfSubsidiariesDeconsolidatedAsResultOfSpinOff`	$-105.63M	USD	Annual
Net assets excluding cash and cash equivalents deconsolidated as a result of spin-off	`NetAssetsExcludingCashAndCashEquivalentsOfSubsidiariesDeconsolidatedAsResultOfSpinOff`	$-4.68M	USD	Annual
Reclassification of liability for member interests in CS Pharma Holdings, LLC	`ReclassificationOfLiabilityForMemberInterestsInCsPharmaHoldingsLlc`	$8.75M	USD	Annual
Shares of Visa Inc. Series C preferred stock received from sale of member interest in Visa Europe Ltd.	`SaleOfStockConsiderationReceivedOnMemberInterest`	$1.58M	USD	Annual

Stockholders Equity 54 line items

Line Item	Tag	Value	Unit	Period
Dividends declared, per share	`CommonStockDividendsPerShareDeclared`	$0.76	USD	Annual
Dividends declared, per share	`CommonStockDividendsPerShareDeclared`	$0.75	USD	Annual
Dividends declared, per share	`CommonStockDividendsPerShareDeclared`	$0.56	USD	Annual
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$101.16M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$134.94M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$154.56M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$31.30M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$124.20M	USD	Point-in-time
Dividends declared	`DividendsCash`	$13.94M	USD	Annual
Dividends declared	`DividendsCash`	$17.87M	USD	Annual
Dividends declared	`DividendsCash`	$17.36M	USD	Annual
Restricted Class B common stock purchased from employees	`RepurchaseOfRestrictedStock`	$-362.00K	USD	Annual
Restricted Class B common stock purchased from employees	`RepurchaseOfRestrictedStock`	$-134.00K	USD	Annual
Restricted Class B common stock purchased from employees	`RepurchaseOfRestrictedStock`	$-1.84M	USD	Annual
Repurchases of Class B common stock through repurchase program	`RepurchaseOfCommonStockUnderStockRepurchaseProgram`	$-1.93M	USD	Annual
Repurchases of Class B common stock through repurchase program	`RepurchaseOfCommonStockUnderStockRepurchaseProgram`	$-4.64M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$836.00K	USD	Annual
Exercise of subsidiary stock options	`StockIssuedDuringPeriodValueStockOptionsExercisedInSubsidiary`	$9.00K	USD	Annual
Stock-based compensation	`StockBasedCompensation`	$3.74M	USD	Annual
Stock-based compensation	`StockBasedCompensation`	$2.68M	USD	Annual
Stock-based compensation	`StockBasedCompensation`	$3.58M	USD	Annual
Sale of Class B common stock to Howard S. Jonas	`ProceedsFromIssuanceOrSaleOfEquity`	$24.93M	USD	Annual
Sale of interest and rights in Rafael Pharmaceuticals, Inc. to Howard S. Jonas (see Note 2)	`RelatedPartyTransactionPurchaseOfStockOfSubsidiary`	$1.00M	USD	Annual
Issuance of member interests in CS Pharma Holdings, LLC (see Note 2)	`ProceedsFromSaleOfInterestInCorporateUnit`	$10.00M	USD	Annual
Restricted stock issued to employees and directors, Shares	`RestrictedStockIssuedToEmployeesAndDirectorsShares`	-	shares	Annual
Stock issued for matching contributions to the 401(k) Plan	`DefinedContributionPlanEmployerMatchingContributionInEmployerSharesValueOfShares`	$1.41M	USD	Annual
Sale of Zedge equity prior to the spin-off	`StockIssuedDuringPeriodValueNewIssues`	$374.00K	USD	Annual
Transfer of right to receive equity to Howard S. Jonas	`TransferOfRightToReceiveEquityToRelatedParty`	$-40.00K	USD	Annual
Consolidation of Lipomedix Pharmaceuticals, Inc.	`NoncontrollingInterestIncreaseFromBusinessCombination`	$558.00K	USD	Annual
Distributions to noncontrolling interests	`DistributionToNoncontrollingInterests`	$-1.04M	USD	Annual
Distributions to noncontrolling interests	`DistributionToNoncontrollingInterests`	$-1.83M	USD	Annual
Distributions to noncontrolling interests	`DistributionToNoncontrollingInterests`	$-1.48M	USD	Annual
Zedge/Rafael Spin-Off	`StockholdersEquityNoteSpinoffTransaction`	$-114.92M	USD	Annual
Zedge/Rafael Spin-Off	`StockholdersEquityNoteSpinoffTransaction`	$-11.06M	USD	Annual
Other	`AdjustmentsToNoncontrollingInterestOther`	$2.00K	USD	Annual
Other comprehensive loss	`OtherComprehensiveIncomeLossNetOfTax`	$-5.54M	USD	Annual
Other comprehensive loss	`OtherComprehensiveIncomeLossNetOfTax`	$-359.00K	USD	Annual
Other comprehensive loss	`OtherComprehensiveIncomeLossNetOfTax`	$1.40M	USD	Annual
Net income for the year	`ProfitLoss`	$9.64M	USD	Annual
Net income for the year	`ProfitLoss`	$5.20M	USD	Annual
Net income for the year	`ProfitLoss`	$22.29M	USD	1 Quarter
Net income for the year	`ProfitLoss`	$8.54M	USD	1 Quarter
Net income for the year	`ProfitLoss`	$-1.80M	USD	1 Quarter
Net income for the year	`ProfitLoss`	$1.26M	USD	1 Quarter
Net income for the year	`ProfitLoss`	$25.36M	USD	Annual
Net income for the year	`ProfitLoss`	$-9.46M	USD	1 Quarter
Net income for the year	`ProfitLoss`	$-4.45M	USD	1 Quarter
Net income for the year	`ProfitLoss`	$1.69M	USD	1 Quarter
Net income for the year	`ProfitLoss`	$-3.23M	USD	1 Quarter
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$101.16M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$134.94M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$154.56M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$31.30M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$124.20M	USD	Point-in-time

Comprehensive Income 29 line items

Line Item	Tag	Value	Unit	Period
NET INCOME	`ProfitLoss`	$9.64M	USD	Annual
NET INCOME	`ProfitLoss`	$5.20M	USD	Annual
NET INCOME	`ProfitLoss`	$22.29M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$8.54M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$-1.80M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$1.26M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$25.36M	USD	Annual
NET INCOME	`ProfitLoss`	$-9.46M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$-4.45M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$1.69M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$-3.23M	USD	1 Quarter
Change in unrealized (loss) gain on available-for-sale securities	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$2.13M	USD	Annual
Change in unrealized (loss) gain on available-for-sale securities	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$583.00K	USD	Annual
Change in unrealized (loss) gain on available-for-sale securities	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-177.00K	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-6.13M	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-725.00K	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-182.00K	USD	Annual
Other comprehensive (loss) income	`OtherComprehensiveIncomeLossNetOfTax`	$-5.54M	USD	Annual
Other comprehensive (loss) income	`OtherComprehensiveIncomeLossNetOfTax`	$-359.00K	USD	Annual
Other comprehensive (loss) income	`OtherComprehensiveIncomeLossNetOfTax`	$1.40M	USD	Annual
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$11.04M	USD	Annual
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$4.84M	USD	Annual
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$19.81M	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.46M	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.84M	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$991.00K	USD	Annual
COMPREHENSIVE INCOME ATTRIBUTABLE TO IDT CORPORATION	`ComprehensiveIncomeNetOfTax`	$17.97M	USD	Annual
COMPREHENSIVE INCOME ATTRIBUTABLE TO IDT CORPORATION	`ComprehensiveIncomeNetOfTax`	$9.58M	USD	Annual
COMPREHENSIVE INCOME ATTRIBUTABLE TO IDT CORPORATION	`ComprehensiveIncomeNetOfTax`	$3.85M	USD	Annual

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.