10-Q Filing

SEACOR MARINE HOLDINGS INC. CIK: 1690334 Q1 2019

Filing Information

Form Type	10-Q
Accession Number	`0001564590-19-018265`
Period End Date	20190331
Filing Date	20190510
Fiscal Year	2019
Fiscal Period	Q1
XBRL Instance	smhi-20190331.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 96 Income Statement 46 Cash Flow Statement 66 Stockholders Equity 32 Comprehensive Income 19

Balance Sheet 96 line items

Line Item	Tag	Value	Unit	Period
Trade receivables, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$860.00K	USD	Point-in-time
Trade receivables, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$455.00K	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$63.85M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$95.19M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalents`	$2.24M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	20.44M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	21.10M	shares	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalents`	$1.66M	USD	Point-in-time
Shares held in treasury (in shares)	`TreasuryStockShares`	4,007.00	shares	Point-in-time
Shares held in treasury (in shares)	`TreasuryStockShares`	25,558.00	shares	Point-in-time
Trade, net of allowance for doubtful accounts of $455 and $860 in 2019 and 2018, respectively	`AccountsReceivableNetCurrent`	$67.90M	USD	Point-in-time
Trade, net of allowance for doubtful accounts of $455 and $860 in 2019 and 2018, respectively	`AccountsReceivableNetCurrent`	$64.12M	USD	Point-in-time
Other	`OtherReceivablesNetCurrent`	$9.08M	USD	Point-in-time
Other	`OtherReceivablesNetCurrent`	$12.08M	USD	Point-in-time
Inventories	`InventoryNet`	$4.14M	USD	Point-in-time
Inventories	`InventoryNet`	$3.44M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$4.60M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$2.53M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$179.03M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$151.81M	USD	Point-in-time
Historical cost	`PropertyPlantAndEquipmentGross`	$1.32B	USD	Point-in-time
Historical cost	`PropertyPlantAndEquipmentGross`	$1.29B	USD	Point-in-time
Historical cost	`PropertyPlantAndEquipmentGross`	$1.24B	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$579.44M	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$580.46M	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$561.27M	USD	Point-in-time
Property and equipment	`PropertyPlantAndEquipmentExcludingConstructionInProgress`	$715.50M	USD	Point-in-time
Property and equipment	`PropertyPlantAndEquipmentExcludingConstructionInProgress`	$681.46M	USD	Point-in-time
Property and equipment	`PropertyPlantAndEquipmentExcludingConstructionInProgress`	$740.03M	USD	Point-in-time
Construction in progress	`ConstructionInProgressGross`	$88.92M	USD	Point-in-time
Construction in progress	`ConstructionInProgressGross`	$63.30M	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$770.38M	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$778.80M	USD	Point-in-time
Right-of-Use Asset - Operating Leases	`OperatingLeaseRightOfUseAsset`	$30.50M	USD	Point-in-time
Investments, at Equity, and Advances to 50% or Less Owned Companies	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$121.77M	USD	Point-in-time
Investments, at Equity, and Advances to 50% or Less Owned Companies	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$119.52M	USD	Point-in-time
Construction Reserve Funds	`ConstructionReserveFunds`	$28.06M	USD	Point-in-time
Construction Reserve Funds	`ConstructionReserveFunds`	$28.11M	USD	Point-in-time
Other Assets	`OtherAssetsNoncurrent`	$3.60M	USD	Point-in-time
Other Assets	`OtherAssetsNoncurrent`	$3.69M	USD	Point-in-time
Total assets	`Assets`	$1.11B	USD	Point-in-time
Total assets	`Assets`	$1.10B	USD	Point-in-time
Current portion of operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$17.92M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$16.81M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$17.43M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$19.37M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$27.26M	USD	Point-in-time
Due to SEACOR Holdings	`DueToAffiliateCurrent`	$452.00K	USD	Point-in-time
Due to SEACOR Holdings	`DueToAffiliateCurrent`	$535.00K	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$5.03M	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$4.28M	USD	Point-in-time
Accrued income taxes	`AccruedIncomeTaxesCurrent`	$1.92M	USD	Point-in-time
Accrued income taxes	`AccruedIncomeTaxesCurrent`	$2.65M	USD	Point-in-time
Accrued capital, repair and maintenance expenditures	`AccruedCapitalRepairAndMaintenanceExpendituresCurrent`	$18.89M	USD	Point-in-time
Accrued capital, repair and maintenance expenditures	`AccruedCapitalRepairAndMaintenanceExpendituresCurrent`	$20.82M	USD	Point-in-time
Deferred revenues	`ContractWithCustomerLiabilityCurrent`	$1.33M	USD	Point-in-time
Deferred revenues	`ContractWithCustomerLiabilityCurrent`	$3.60M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$19.83M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$16.22M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$110.71M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$83.62M	USD	Point-in-time
Long-Term Operating Lease Liabilities	`OperatingLeaseLiabilityNoncurrent`	$19.85M	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$384.34M	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$387.85M	USD	Point-in-time
Conversion Option Liability on Convertible Senior Notes	`DerivativeLiabilitiesNoncurrent`	$5.28M	USD	Point-in-time
Conversion Option Liability on Convertible Senior Notes	`DerivativeLiabilitiesNoncurrent`	$6.20M	USD	Point-in-time
Deferred Income Taxes	`DeferredTaxLiabilitiesNoncurrent`	$44.68M	USD	Point-in-time
Deferred Income Taxes	`DeferredTaxLiabilitiesNoncurrent`	$41.83M	USD	Point-in-time
Deferred Gains and Other Liabilities	`OtherLiabilitiesNoncurrent`	$26.57M	USD	Point-in-time
Deferred Gains and Other Liabilities	`OtherLiabilitiesNoncurrent`	$7.29M	USD	Point-in-time
Total liabilities	`Liabilities`	$548.00M	USD	Point-in-time
Total liabilities	`Liabilities`	$570.23M	USD	Point-in-time
Common stock, $.01 par value, 60,000,000 shares authorized; 21,104,837 and 20,443,215 shares issued in 2019 and 2018, respectively	`CommonStockValue`	$211.00K	USD	Point-in-time
Common stock, $.01 par value, 60,000,000 shares authorized; 21,104,837 and 20,443,215 shares issued in 2019 and 2018, respectively	`CommonStockValue`	$204.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$422.83M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$415.37M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$111.70M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$126.83M	USD	Point-in-time
Shares held in treasury of 25,558 and 4,007, respectively, at cost	`TreasuryStockValue`	$91.00K	USD	Point-in-time
Shares held in treasury of 25,558 and 4,007, respectively, at cost	`TreasuryStockValue`	$373.00K	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-16.81M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-16.79M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$517.56M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$525.53M	USD	Point-in-time
Noncontrolling interests in subsidiaries	`MinorityInterest`	$24.57M	USD	Point-in-time
Noncontrolling interests in subsidiaries	`MinorityInterest`	$29.40M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$503.17M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$554.93M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$542.12M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$523.17M	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$1.10B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$1.11B	USD	Point-in-time

Income Statement 46 line items

Line Item	Tag	Value	Unit	Period
Operating Revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$51.72M	USD	1 Quarter
Operating Revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$56.25M	USD	1 Quarter
Operating	`OperatingCostsAndExpenses`	$44.28M	USD	1 Quarter
Operating	`OperatingCostsAndExpenses`	$38.35M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$12.37M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$12.00M	USD	1 Quarter
Lease expense	`LeaseExpense`	$3.26M	USD	1 Quarter
Lease expense	`LeaseExpense`	$4.15M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$17.19M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$19.51M	USD	1 Quarter
Costs and expenses	`CostsAndExpenses`	$77.62M	USD	1 Quarter
Costs and expenses	`CostsAndExpenses`	$73.49M	USD	1 Quarter
Gains (Losses) on Asset Dispositions and Impairments, Net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-2.64M	USD	1 Quarter
Gains (Losses) on Asset Dispositions and Impairments, Net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$359.00K	USD	1 Quarter
Operating Loss	`OperatingIncomeLoss`	$-24.41M	USD	1 Quarter
Operating Loss	`OperatingIncomeLoss`	$-21.01M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$357.00K	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$216.00K	USD	1 Quarter
Interest expense	`InterestExpense`	$7.74M	USD	1 Quarter
Interest expense	`InterestExpense`	$6.13M	USD	1 Quarter
SEACOR Holdings guarantee fees	`GuaranteeFeesRelatedParty`	$29.00K	USD	1 Quarter
SEACOR Holdings guarantee fees	`GuaranteeFeesRelatedParty`	$12.00K	USD	1 Quarter
Derivative losses, net	`GainLossOnDerivativeInstrumentsNetPretax`	$-925.00K	USD	1 Quarter
Derivative losses, net	`GainLossOnDerivativeInstrumentsNetPretax`	$-11.52M	USD	1 Quarter
Foreign currency gains, net	`ForeignCurrencyTransactionGainLossBeforeTax`	$139.00K	USD	1 Quarter
Foreign currency gains, net	`ForeignCurrencyTransactionGainLossBeforeTax`	$635.00K	USD	1 Quarter
Nonoperating income expense	`NonoperatingIncomeExpense`	$-7.70M	USD	1 Quarter
Nonoperating income expense	`NonoperatingIncomeExpense`	$-17.31M	USD	1 Quarter
Loss Before Income Tax Benefit and Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-41.72M	USD	1 Quarter
Loss Before Income Tax Benefit and Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-28.71M	USD	1 Quarter
Income Tax Benefit	`IncomeTaxExpenseBenefit`	$-9.82M	USD	1 Quarter
Income Tax Benefit	`IncomeTaxExpenseBenefit`	$-3.83M	USD	1 Quarter
Loss Before Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsAndNoncontrollingInterestAfterTax`	$-31.90M	USD	1 Quarter
Loss Before Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsAndNoncontrollingInterestAfterTax`	$-24.88M	USD	1 Quarter
Equity in (Losses) Earnings of 50% or Less Owned Companies	`IncomeLossFromEquityMethodInvestments`	$-3.40M	USD	1 Quarter
Equity in (Losses) Earnings of 50% or Less Owned Companies	`IncomeLossFromEquityMethodInvestments`	$208.00K	USD	1 Quarter
Net Loss	`ProfitLoss`	$-31.69M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-28.27M	USD	1 Quarter
Net Loss attributable to Noncontrolling Interests in Subsidiaries	`NetIncomeLossAttributableToNoncontrollingInterest`	$-2.85M	USD	1 Quarter
Net Loss attributable to Noncontrolling Interests in Subsidiaries	`NetIncomeLossAttributableToNoncontrollingInterest`	$-2.72M	USD	1 Quarter
Net Loss attributable to SEACOR Marine Holdings Inc.	`NetIncomeLoss`	$-25.55M	USD	1 Quarter
Net Loss attributable to SEACOR Marine Holdings Inc.	`NetIncomeLoss`	$-28.83M	USD	1 Quarter
Basic and Diluted Loss Per Common Share and Warrants of SEACOR Marine Holdings Inc.	`EarningsPerShareBasicAndDiluted`	$-1.11	USD	1 Quarter
Basic and Diluted Loss Per Common Share and Warrants of SEACOR Marine Holdings Inc.	`EarningsPerShareBasicAndDiluted`	$-1.64	USD	1 Quarter
Basic and Diluted	`WeightedAverageNumberOfShareOutstandingBasicAndDiluted`	17.57M	shares	1 Quarter
Basic and Diluted	`WeightedAverageNumberOfShareOutstandingBasicAndDiluted`	23.09M	shares	1 Quarter

Cash Flow Statement 66 line items

Line Item	Tag	Value	Unit	Period
Net Loss	`ProfitLoss`	$-31.69M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-28.27M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$17.19M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$19.51M	USD	1 Quarter
Deferred financing costs amortization	`AmortizationOfFinancingCosts`	$237.00K	USD	1 Quarter
Deferred financing costs amortization	`AmortizationOfFinancingCosts`	$320.00K	USD	1 Quarter
Option amortization	`AmortizationOfOptions`	$218.00K	USD	1 Quarter
Restricted stock amortization	`RestrictedStockExpense`	$761.00K	USD	1 Quarter
Restricted stock amortization	`RestrictedStockExpense`	$258.00K	USD	1 Quarter
Restricted stock vesting	`RestrictedStockVesting`	$282.00K	USD	1 Quarter
Debt discount amortization	`AmortizationOfDebtDiscountPremium`	$1.37M	USD	1 Quarter
Debt discount amortization	`AmortizationOfDebtDiscountPremium`	$1.49M	USD	1 Quarter
Amortization of deferred gains against charter expense	`SaleLeasebackTransactionCurrentPeriodGainRecognized`	$2.01M	USD	1 Quarter
Bad debt expense	`ProvisionForDoubtfulAccounts`	$-26.00K	USD	1 Quarter
Bad debt expense	`ProvisionForDoubtfulAccounts`	$-404.00K	USD	1 Quarter
(Gain) loss from equipment sales, retirements or impairments	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$-2.64M	USD	1 Quarter
(Gain) loss from equipment sales, retirements or impairments	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$359.00K	USD	1 Quarter
Derivative losses	`GainLossOnDerivativeInstrumentsNetPretax`	$-925.00K	USD	1 Quarter
Derivative losses	`GainLossOnDerivativeInstrumentsNetPretax`	$-11.52M	USD	1 Quarter
Cash settlement on derivative transactions, net	`PaymentsForProceedsFromDerivativeInstrumentsOperatingActivities`	$129.00K	USD	1 Quarter
Cash settlement on derivative transactions, net	`PaymentsForProceedsFromDerivativeInstrumentsOperatingActivities`	$75.00K	USD	1 Quarter
Currency gains	`ForeignCurrencyTransactionGainLossBeforeTax`	$139.00K	USD	1 Quarter
Currency gains	`ForeignCurrencyTransactionGainLossBeforeTax`	$635.00K	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-11.29M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-5.16M	USD	1 Quarter
Equity (earnings) losses	`IncomeLossFromEquityMethodInvestments`	$-3.40M	USD	1 Quarter
Equity (earnings) losses	`IncomeLossFromEquityMethodInvestments`	$208.00K	USD	1 Quarter
Dividends received from equity investees	`ProceedsFromDividendsReceived`	$400.00K	USD	1 Quarter
Accounts receivables	`IncreaseDecreaseInReceivables`	$1.69M	USD	1 Quarter
Accounts receivables	`IncreaseDecreaseInReceivables`	$3.34M	USD	1 Quarter
Other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$346.00K	USD	1 Quarter
Other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$2.69M	USD	1 Quarter
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$1.79M	USD	1 Quarter
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$13.23M	USD	1 Quarter
Net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-11.51M	USD	1 Quarter
Net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-1.97M	USD	1 Quarter
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$8.56M	USD	1 Quarter
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$21.18M	USD	1 Quarter
Proceeds from disposition of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$552.00K	USD	1 Quarter
Proceeds from disposition of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$282.00K	USD	1 Quarter
Net change in construction reserve fund	`PaymentsForProceedsFromOtherInvestingActivities`	$48.00K	USD	1 Quarter
Investments in and advances to 50% or less owned companies	`PaymentsToAcquireEquityMethodInvestments`	$19.95M	USD	1 Quarter
Investments in and advances to 50% or less owned companies	`PaymentsToAcquireEquityMethodInvestments`	$1.95M	USD	1 Quarter
Return of investments and advances from 50% or less owned companies	`ProceedsFromInvestmentsDistributionReturnOfCapital`	$99.00K	USD	1 Quarter
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-22.63M	USD	1 Quarter
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-28.13M	USD	1 Quarter
Payments on long-term debt	`RepaymentsOfLongTermDebt`	$28.81M	USD	1 Quarter
Payments on long-term debt	`RepaymentsOfLongTermDebt`	$4.36M	USD	1 Quarter
Proceeds from issuance of long-term debt, net of issue costs	`ProceedsFromDebtNetOfIssuanceCosts`	$18.47M	USD	1 Quarter
Purchase of subsidiary shares from noncontrolling interests	`ProceedsFromPaymentsToMinorityShareholders`	$-3.39M	USD	1 Quarter
Proceeds from exercise of stock options and Warrants	`ProceedsFromStockOptionsAndWarrantsExercised`	$108.00K	USD	1 Quarter
Issuance of stock	`ProceedsFromIssuanceOfCommonStock`	$1.79M	USD	1 Quarter
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-8.54M	USD	1 Quarter
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-7.64M	USD	1 Quarter
Effects of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$682.00K	USD	1 Quarter
Effects of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.49M	USD	1 Quarter
Net Decrease in Cash, Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-30.76M	USD	1 Quarter
Net Decrease in Cash, Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-47.50M	USD	1 Quarter
Cash, Restricted Cash and Cash Equivalents, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$112.55M	USD	Point-in-time
Cash, Restricted Cash and Cash Equivalents, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$66.09M	USD	Point-in-time
Cash, Restricted Cash and Cash Equivalents, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$96.85M	USD	Point-in-time
Cash, Restricted Cash and Cash Equivalents, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$65.06M	USD	Point-in-time
Cash, Restricted Cash and Cash Equivalents, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$112.55M	USD	Point-in-time
Cash, Restricted Cash and Cash Equivalents, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$66.09M	USD	Point-in-time
Cash, Restricted Cash and Cash Equivalents, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$96.85M	USD	Point-in-time
Cash, Restricted Cash and Cash Equivalents, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$65.06M	USD	Point-in-time

Stockholders Equity 32 line items

Line Item	Tag	Value	Unit	Period
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$503.17M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$554.93M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$542.12M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$523.17M	USD	Point-in-time
Balance (in shares)	`CommonStockSharesIssued`	20.44M	shares	Point-in-time
Balance (in shares)	`CommonStockSharesIssued`	21.10M	shares	Point-in-time
Impact of adoption of new accounting standard	`CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption`	$10.42M	USD	Point-in-time
Impact of adoption of new accounting standard	`CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption`	$-12.07M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAdjustedBalance1`	$511.10M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAdjustedBalance1`	$565.35M	USD	Point-in-time
Issuance of Common Stock	`StockIssuedDuringPeriodValueNewIssues`	$1.79M	USD	1 Quarter
Issuance of Common Stock	`StockIssuedDuringPeriodValueNewIssues`	$6.60M	USD	1 Quarter
Amortization of employee share awards	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$776.00K	USD	1 Quarter
Amortization of employee share awards	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$476.00K	USD	1 Quarter
Exercise of options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$108.00K	USD	1 Quarter
Exercise of options (in shares)	`StockIssuedDuringPeriodSharesStockOptionsExercised`	8,750.00	shares	1 Quarter
Restricted stock vesting	`TreasuryStockValueAcquiredCostMethod`	$281.83K	USD	1 Quarter
Restricted stock vesting (in shares)	`TreasuryStockSharesAcquired`	21,551.00	shares	1 Quarter
Cancellation of employee share awards	`AdjustmentsToAdditionalPaidInCapitalCancellationOfEmployeeShare`	$15.00K	USD	1 Quarter
Acquisition of consolidated joint venture	`StockGrantedDuringPeriodValueSharebasedCompensation`	$12.04M	USD	1 Quarter
Acquisition of consolidated joint venture	`StockGrantedDuringPeriodValueSharebasedCompensation`	$2.11M	USD	1 Quarter
Issuance of noncontrolling interests	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	$31.39M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-31.69M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-28.27M	USD	1 Quarter
Other comprehensive loss	`OtherComprehensiveIncomeLossNetOfTax`	$2.15M	USD	1 Quarter
Other comprehensive loss	`OtherComprehensiveIncomeLossNetOfTax`	$-24.00K	USD	1 Quarter
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$503.17M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$554.93M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$542.12M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$523.17M	USD	Point-in-time
Balance (in shares)	`CommonStockSharesIssued`	20.44M	shares	Point-in-time
Balance (in shares)	`CommonStockSharesIssued`	21.10M	shares	Point-in-time

Comprehensive Income 19 line items

Line Item	Tag	Value	Unit	Period
Reclassification of derivative losses on cash flow hedges to equity in earnings	`PercentageOfOwnedCompaniesDerivativeLossesOnCashFlowHedgesReclassificationToEquityInEarnings`	0.50	pure	1 Quarter
Reclassification of derivative losses on cash flow hedges to equity in earnings	`PercentageOfOwnedCompaniesDerivativeLossesOnCashFlowHedgesReclassificationToEquityInEarnings`	0.50	pure	1 Quarter
Net Loss	`ProfitLoss`	$-31.69M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-28.27M	USD	1 Quarter
Foreign currency translation gains	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax`	$875.00K	USD	1 Quarter
Foreign currency translation gains	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax`	$1.91M	USD	1 Quarter
Derivative (losses) gains on cash flow hedges	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$-710.00K	USD	1 Quarter
Derivative (losses) gains on cash flow hedges	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$131.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossBeforeTax`	$-24.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossBeforeTax`	$2.17M	USD	1 Quarter
Income tax benefit	`OtherComprehensiveIncomeLossTax`	$27.00K	USD	1 Quarter
Other comprehensive income, net	`OtherComprehensiveIncomeLossNetOfTax`	$2.15M	USD	1 Quarter
Other comprehensive income, net	`OtherComprehensiveIncomeLossNetOfTax`	$-24.00K	USD	1 Quarter
Comprehensive Loss	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-28.30M	USD	1 Quarter
Comprehensive Loss	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-29.54M	USD	1 Quarter
Comprehensive Loss attributable to Noncontrolling Interests in Subsidiaries	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-2.72M	USD	1 Quarter
Comprehensive Loss attributable to Noncontrolling Interests in Subsidiaries	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-2.78M	USD	1 Quarter
Comprehensive Loss attributable to SEACOR Marine Holdings Inc.	`ComprehensiveIncomeNetOfTax`	$-25.57M	USD	1 Quarter
Comprehensive Loss attributable to SEACOR Marine Holdings Inc.	`ComprehensiveIncomeNetOfTax`	$-26.76M	USD	1 Quarter

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