10-K Filing

AEHR TEST SYSTEMS CIK: 1040470 FY 2023

Filing Information

Form Type	10-K
Accession Number	`0001654954-23-011271`
Period End Date	20230531
Filing Date	20230828
Fiscal Year	2023
Fiscal Period	FY
XBRL Instance	aehr_10k_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 71 Income Statement 54 Cash Flow Statement 104 Stockholders Equity 27 Comprehensive Income 21

Balance Sheet 71 line items

Line Item	Tag	Value	Unit	Period
Preferred stock, par value	`PreferredStockNoParValue`	$0.01	USD	Point-in-time
Preferred stock, par value	`PreferredStockNoParValue`	$0.01	USD	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$30.05M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$31.48M	USD	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Short-term investments	`OtherShortTermInvestments`	$17.85M	USD	Point-in-time
Short-term investments	`OtherShortTermInvestments`	-	USD	Point-in-time
Trade and other accounts receivable, net	`AccountsAndOtherReceivablesNetCurrent`	$16.59M	USD	Point-in-time
Trade and other accounts receivable, net	`AccountsAndOtherReceivablesNetCurrent`	$12.86M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Inventories	`InventoryNet`	$23.91M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	75.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	75.00M	shares	Point-in-time
Inventories	`InventoryNet`	$15.05M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$613.00K	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	28.54M	shares	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$621.00K	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	27.12M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	27.12M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$60.01M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	28.54M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$89.03M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$1.20M	USD	Point-in-time
Property and equipment, net	`PropertyPlantAndEquipmentNet`	$2.76M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$6.12M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$917.00K	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$231.00K	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$201.00K	USD	Point-in-time
Total assets	`Assets`	$98.14M	USD	Point-in-time
Total assets	`Assets`	$62.33M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$9.21M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$4.20M	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$3.61M	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$4.14M	USD	Point-in-time
Operating lease liabilities, short-term	`OperatingLeaseLiabilityCurrent`	$794.00K	USD	Point-in-time
Operating lease liabilities, short-term	`OperatingLeaseLiabilityCurrent`	$137.00K	USD	Point-in-time
Customer deposits and deferred revenue, short-term	`CustomerDepositsAndDeferredRevenueShortTerm`	$2.42M	USD	Point-in-time
Customer deposits and deferred revenue, short-term	`CustomerDepositsAndDeferredRevenueShortTerm`	$2.82M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$11.01M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$16.31M	USD	Point-in-time
Operating lease liabilities, long-term	`OperatingLeaseLiabilityNoncurrent`	$6.16M	USD	Point-in-time
Operating lease liabilities, long-term	`OperatingLeaseLiabilityNoncurrent`	$212.00K	USD	Point-in-time
Deferred revenue, long-term	`DeferredRevenueNoncurrent`	$69.00K	USD	Point-in-time
Deferred revenue, long-term	`DeferredRevenueNoncurrent`	$31.00K	USD	Point-in-time
Other long-term liabilities	`OtherLiabilities`	$41.00K	USD	Point-in-time
Other long-term liabilities	`OtherLiabilities`	$44.00K	USD	Point-in-time
Total liabilities	`Liabilities`	$22.54M	USD	Point-in-time
Total liabilities	`Liabilities`	$11.34M	USD	Point-in-time
Preferred stock, $0.01 par value: Authorized: 10,000 shares; Issued and outstanding: none	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $0.01 par value: Authorized: 10,000 shares; Issued and outstanding: none	`PreferredStockValue`	-	USD	Point-in-time
Common stock, $0.01 par value: Authorized: 75,000 shares; Issued and outstanding: 28,539 shares and 27,120 shares at May 31, 2023 and 2022 respectively	`CommonStockValue`	$285.00K	USD	Point-in-time
Common stock, $0.01 par value: Authorized: 75,000 shares; Issued and outstanding: 28,539 shares and 27,120 shares at May 31, 2023 and 2022 respectively	`CommonStockValue`	$271.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$117.69M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$127.78M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-155.00K	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-28.00K	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-105.00K	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-66.86M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-52.31M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$75.60M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$14.06M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$50.99M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$11.45M	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$98.14M	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$62.33M	USD	Point-in-time

Income Statement 54 line items

Line Item	Tag	Value	Unit	Period
Net sales	`Revenues`	$16.60M	USD	Annual
Net sales	`Revenues`	$64.96M	USD	Annual
Net sales	`Revenues`	$50.83M	USD	Annual
Cost of sales	`CostOfRevenue`	$10.57M	USD	Annual
Cost of sales	`CostOfRevenue`	$32.22M	USD	Annual
Cost of sales	`CostOfRevenue`	$27.16M	USD	Annual
Gross profit	`GrossProfit`	$23.66M	USD	Annual
Gross profit	`GrossProfit`	$6.03M	USD	Annual
Gross profit	`GrossProfit`	$32.75M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$12.24M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$10.05M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$6.56M	USD	Annual
Research and development	`ResearchAndDevelopmentExpense`	$3.65M	USD	Annual
Research and development	`ResearchAndDevelopmentExpense`	$7.13M	USD	Annual
Research and development	`ResearchAndDevelopmentExpense`	$5.82M	USD	Annual
Total operating expenses	`OperatingExpenses`	$10.21M	USD	Annual
Total operating expenses	`OperatingExpenses`	$15.87M	USD	Annual
Total operating expenses	`OperatingExpenses`	$19.37M	USD	Annual
Income (loss) from operations	`OperatingIncomeLoss`	$13.38M	USD	Annual
Income (loss) from operations	`OperatingIncomeLoss`	$-4.18M	USD	Annual
Income (loss) from operations	`OperatingIncomeLoss`	$7.80M	USD	Annual
Interest income (expense), net	`InterestIncomeExpenseNet`	$1.25M	USD	Annual
Interest income (expense), net	`InterestIncomeExpenseNet`	$13.00K	USD	Annual
Interest income (expense), net	`InterestIncomeExpenseNet`	$-46.00K	USD	Annual
Net gain from dissolution of Aehr Test Systems Japan	`NetGainFromDissolutionOfAehrTestSystemsJapan`	-	USD	Annual
Net gain from dissolution of Aehr Test Systems Japan	`NetGainFromDissolutionOfAehrTestSystemsJapan`	$2.19M	USD	Annual
Net gain from dissolution of Aehr Test Systems Japan	`NetGainFromDissolutionOfAehrTestSystemsJapan`	-	USD	Annual
Gain from forgiveness of PPP loan	`GainFromForgivenessOfPppLoan`	$1.70M	USD	Annual
Gain from forgiveness of PPP loan	`GainFromForgivenessOfPppLoan`	-	USD	Annual
Gain from forgiveness of PPP loan	`GainFromForgivenessOfPppLoan`	-	USD	Annual
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$-162.00K	USD	Annual
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$30.00K	USD	Annual
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$-3.00K	USD	Annual
Income (loss) before income tax (expense) benefit	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$14.62M	USD	Annual
Income (loss) before income tax (expense) benefit	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-2.20M	USD	Annual
Income (loss) before income tax (expense) benefit	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$9.54M	USD	Annual
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-177.00K	USD	Annual
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$60.00K	USD	Annual
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$91.00K	USD	Annual
Net income (loss)	`NetIncomeLoss`	$9.45M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$14.56M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-2.03M	USD	Annual
Earnings (net loss) per share - basic	`EarningsPerShareBasic`	$0.52	USD	Annual
Earnings (net loss) per share - basic	`EarningsPerShareBasic`	$0.36	USD	Annual
Earnings (net loss) per share - basic	`EarningsPerShareBasic`	$-0.09	USD	Annual
Earnings (net loss) per share - diluted	`EarningsPerShareDiluted`	$0.34	USD	Annual
Earnings (net loss) per share - diluted	`EarningsPerShareDiluted`	$-0.09	USD	Annual
Earnings (net loss) per share - diluted	`EarningsPerShareDiluted`	$0.50	USD	Annual
Shares used in per share calculation - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	27.79M	shares	Annual
Shares used in per share calculation - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	26.01M	shares	Annual
Shares used in per share calculation - basic	`WeightedAverageNumberOfSharesOutstandingBasic`	23.46M	shares	Annual
Shares used in per share calculation - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	29.21M	shares	Annual
Shares used in per share calculation - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	27.77M	shares	Annual
Shares used in per share calculation - diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	23.46M	shares	Annual

Cash Flow Statement 104 line items

Line Item	Tag	Value	Unit	Period
Net Income (Loss)	`NetIncomeLoss`	$9.45M	USD	Annual
Net Income (Loss)	`NetIncomeLoss`	$14.56M	USD	Annual
Net Income (Loss)	`NetIncomeLoss`	$-2.03M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$3.01M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$1.10M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$2.75M	USD	Annual
Provision for doubtful accounts	`ProvisionForDoubtfulAccounts`	-	USD	Annual
Provision for doubtful accounts	`ProvisionForDoubtfulAccounts`	$24.00K	USD	Annual
Provision for doubtful accounts	`ProvisionForDoubtfulAccounts`	-	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$328.00K	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$356.00K	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$450.00K	USD	Annual
Non-cash operating lease expense	`NonCashOperatingLeaseExpense`	$88.00K	USD	Annual
Non-cash operating lease expense	`NonCashOperatingLeaseExpense`	$-18.00K	USD	Annual
Non-cash operating lease expense	`NonCashOperatingLeaseExpense`	$-49.00K	USD	Annual
Accretion of investment discount	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	-	USD	Annual
Accretion of investment discount	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$-576.00K	USD	Annual
Accretion of investment discount	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	-	USD	Annual
Net gain from dissolution of Aehr Test Systems Japan	`NetGainFromDissolutionOfAehrTestSystems`	$-2.19M	USD	Annual
Net gain from dissolution of Aehr Test Systems Japan	`NetGainFromDissolutionOfAehrTestSystems`	-	USD	Annual
Net gain from dissolution of Aehr Test Systems Japan	`NetGainFromDissolutionOfAehrTestSystems`	-	USD	Annual
Income tax benefit related to dissolution of Aehr Test Systems Japan	`EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense`	-	USD	Annual
Income tax benefit related to dissolution of Aehr Test Systems Japan	`EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense`	$-215.00K	USD	Annual
Income tax benefit related to dissolution of Aehr Test Systems Japan	`EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense`	-	USD	Annual
Gain from forgiveness of PPP loan	`GainFromForgivenessOfPppLoan1`	-	USD	Annual
Gain from forgiveness of PPP loan	`GainFromForgivenessOfPppLoan1`	-	USD	Annual
Gain from forgiveness of PPP loan	`GainFromForgivenessOfPppLoan1`	$-1.70M	USD	Annual
Trade and other accounts receivable	`IncreaseDecreaseInTradeAndOtherAccountsReceivable`	$-3.79M	USD	Annual
Trade and other accounts receivable	`IncreaseDecreaseInTradeAndOtherAccountsReceivable`	$-1.37M	USD	Annual
Trade and other accounts receivable	`IncreaseDecreaseInTradeAndOtherAccountsReceivable`	$-7.83M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-972.00K	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-6.67M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-9.47M	USD	Annual
Prepaid expenses and other	`IncreaseDecreaseInPrepaidExpenseAndOtherAssets`	$28.00K	USD	Annual
Prepaid expenses and other	`IncreaseDecreaseInPrepaidExpenseAndOtherAssets`	$-71.00K	USD	Annual
Prepaid expenses and other	`IncreaseDecreaseInPrepaidExpenseAndOtherAssets`	$-81.00K	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$5.04M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$1.36M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$1.88M	USD	Annual
Accrued expenses	`IncreaseDecreaseInAccruedLiabilities`	$1.46M	USD	Annual
Accrued expenses	`IncreaseDecreaseInAccruedLiabilities`	$528.00K	USD	Annual
Accrued expenses	`IncreaseDecreaseInAccruedLiabilities`	$732.00K	USD	Annual
Customer deposits and deferred revenue	`IncreaseDecreaseInCustomerDepositsAndDeferredRevenue`	$96.00K	USD	Annual
Customer deposits and deferred revenue	`IncreaseDecreaseInCustomerDepositsAndDeferredRevenue`	$2.20M	USD	Annual
Customer deposits and deferred revenue	`IncreaseDecreaseInCustomerDepositsAndDeferredRevenue`	$369.00K	USD	Annual
Other long-term liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	-	USD	Annual
Other long-term liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$47.00K	USD	Annual
Other long-term liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	-	USD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-10.00K	USD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$6.00K	USD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$8.00K	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$10.01M	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-2.70M	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.51M	USD	Annual
Purchases of investments	`PaymentsToAcquireInvestments`	$33.29M	USD	Annual
Purchases of investments	`PaymentsToAcquireInvestments`	-	USD	Annual
Purchases of investments	`PaymentsToAcquireInvestments`	-	USD	Annual
Proceeds from maturities of investments	`ProceedsFromSaleAndMaturityOfOtherInvestments`	-	USD	Annual
Proceeds from maturities of investments	`ProceedsFromSaleAndMaturityOfOtherInvestments`	-	USD	Annual
Proceeds from maturities of investments	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$16.00M	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.36M	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$416.00K	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$227.00K	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-18.66M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-416.00K	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-227.00K	USD	Annual
Line of credit (repayments)borrowings, net	`RepaymentsOfLinesOfCredit`	$1.40M	USD	Annual
Line of credit (repayments)borrowings, net	`RepaymentsOfLinesOfCredit`	-	USD	Annual
Line of credit (repayments)borrowings, net	`RepaymentsOfLinesOfCredit`	$1.40M	USD	Annual
Proceeds from issuance of common stock under employee plans	`ProceedsFromIssuanceOfCommonStock`	$3.56M	USD	Annual
Proceeds from issuance of common stock under employee plans	`ProceedsFromIssuanceOfCommonStock`	$2.56M	USD	Annual
Proceeds from issuance of common stock under employee plans	`ProceedsFromIssuanceOfCommonStock`	$580.00K	USD	Annual
Shares repurchased for tax withholdings on vesting of restricted stock units	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$429.00K	USD	Annual
Shares repurchased for tax withholdings on vesting of restricted stock units	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$20.00K	USD	Annual
Shares repurchased for tax withholdings on vesting of restricted stock units	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.06M	USD	Annual
Proceeds from issuance of common stock from public offering, net of issuance costs	`ProceedsFromIssuanceOrSaleOfEquity`	$6.82M	USD	Annual
Proceeds from issuance of common stock from public offering, net of issuance costs	`ProceedsFromIssuanceOrSaleOfEquity`	$24.03M	USD	Annual
Proceeds from issuance of common stock from public offering, net of issuance costs	`ProceedsFromIssuanceOrSaleOfEquity`	-	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$25.76M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$7.32M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.96M	USD	Annual
Effect of exchange rates on cash, cash equivalents and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$49.00K	USD	Annual
Effect of exchange rates on cash, cash equivalents and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$117.00K	USD	Annual
Effect of exchange rates on cash, cash equivalents and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-37.00K	USD	Annual
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-1.36M	USD	Annual
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-851.00K	USD	Annual
Net (decrease) increase in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$26.90M	USD	Annual
Cash, cash equivalents and restricted cash, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$30.20M	USD	Point-in-time
Cash, cash equivalents and restricted cash, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.66M	USD	Point-in-time
Cash, cash equivalents and restricted cash, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$31.56M	USD	Point-in-time
Cash, cash equivalents and restricted cash, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.51M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$30.20M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.66M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$31.56M	USD	Point-in-time
Cash, cash equivalents and restricted cash, end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.51M	USD	Point-in-time
Income taxes	`IncomeTaxesPaid`	$15.00K	USD	Annual
Income taxes	`IncomeTaxesPaid`	$4.00K	USD	Annual
Income taxes	`IncomeTaxesPaid`	$21.00K	USD	Annual
Interest	`InterestPaid`	$6.00K	USD	Annual
Interest	`InterestPaid`	$15.00K	USD	Annual
Interest	`InterestPaid`	$12.00K	USD	Annual
Net transfer of equipment between inventory and property and equipment	`NetTransferOfEquipmentBetweenInventoryAndPropertyAndEquipment`	$646.00K	USD	Annual
Net transfer of equipment between inventory and property and equipment	`NetTransferOfEquipmentBetweenInventoryAndPropertyAndEquipment`	$113.00K	USD	Annual
Net transfer of equipment between inventory and property and equipment	`NetTransferOfEquipmentBetweenInventoryAndPropertyAndEquipment`	$472.00K	USD	Annual

Stockholders Equity 27 line items

Line Item	Tag	Value	Unit	Period
Balance, amount	`StockholdersEquity`	$75.60M	USD	Point-in-time
Balance, amount	`StockholdersEquity`	$14.06M	USD	Point-in-time
Balance, amount	`StockholdersEquity`	$50.99M	USD	Point-in-time
Balance, amount	`StockholdersEquity`	$11.45M	USD	Point-in-time
Shares repurchased for tax withholdings on vesting of RSUs, amount	`RestrictedStockValueSharesIssuedNetOfTaxWithholdings`	$-2.06M	USD	Annual
Shares repurchased for tax withholdings on vesting of RSUs, amount	`RestrictedStockValueSharesIssuedNetOfTaxWithholdings`	$-429.00K	USD	Annual
Shares repurchased for tax withholdings on vesting of RSUs, amount	`RestrictedStockValueSharesIssuedNetOfTaxWithholdings`	$-20.00K	USD	Annual
Issuance of common stock under employee plans, amount	`StockIssuedDuringPeriodValueShareBasedCompensation`	$2.56M	USD	Annual
Issuance of common stock under employee plans, amount	`StockIssuedDuringPeriodValueShareBasedCompensation`	$580.00K	USD	Annual
Issuance of common stock under employee plans, amount	`StockIssuedDuringPeriodValueShareBasedCompensation`	$3.56M	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.78M	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.10M	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.01M	USD	Annual
Net Income (Loss)	`NetIncomeLoss`	$9.45M	USD	Annual
Net Income (Loss)	`NetIncomeLoss`	$14.56M	USD	Annual
Net Income (Loss)	`NetIncomeLoss`	$-2.03M	USD	Annual
Reclassification of cumulative translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax`	$-2.40M	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-33.00K	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$160.00K	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-77.00K	USD	Annual
Proceeds from public offerings, net of issuance costs, amount	`ProceedsFromPublicOfferingsNetOfIssuanceCostsAmount`	$6.82M	USD	Annual
Proceeds from public offerings, net of issuance costs, amount	`ProceedsFromPublicOfferingsNetOfIssuanceCostsAmount`	$24.03M	USD	Annual
Net unrealized loss on investments	`UnrealizedGainLossOnInvestments`	$-17.00K	USD	Annual
Balance, amount	`StockholdersEquity`	$75.60M	USD	Point-in-time
Balance, amount	`StockholdersEquity`	$14.06M	USD	Point-in-time
Balance, amount	`StockholdersEquity`	$50.99M	USD	Point-in-time
Balance, amount	`StockholdersEquity`	$11.45M	USD	Point-in-time

Comprehensive Income 21 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$9.45M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$14.56M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-2.03M	USD	Annual
Foreign currency translation (loss) income	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-33.00K	USD	Annual
Foreign currency translation (loss) income	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$160.00K	USD	Annual
Foreign currency translation (loss) income	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-77.00K	USD	Annual
Net change in unrealized loss on investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-17.00K	USD	Annual
Net change in unrealized loss on investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	-	USD	Annual
Net change in unrealized loss on investments	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	-	USD	Annual
Reclassification of cumulative translation adjustment as a result of dissolution of Aehr Test Systems Japan	`CumulativeTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease`	-	USD	Annual
Reclassification of cumulative translation adjustment as a result of dissolution of Aehr Test Systems Japan	`CumulativeTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease`	-	USD	Annual
Reclassification of cumulative translation adjustment as a result of dissolution of Aehr Test Systems Japan	`CumulativeTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease`	$-2.40M	USD	Annual
Total comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$14.51M	USD	Annual
Total comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$9.37M	USD	Annual
Total comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$-4.27M	USD	Annual
Less: Comprehensive income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$21.00K	USD	Annual
Less: Comprehensive income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	Annual
Less: Comprehensive income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-4.29M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$14.51M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$9.37M	USD	Annual

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