10-Q Filing

SEACOR MARINE HOLDINGS INC. CIK: 1690334 Q1 2023

Filing Information

Form Type	10-Q
Accession Number	`0000950170-23-017231`
Period End Date	20230331
Filing Date	20230503
Fiscal Year	2023
Fiscal Period	Q1
XBRL Instance	smhi-20230331_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 113 Income Statement 44 Cash Flow Statement 78 Stockholders Equity 26 Comprehensive Income 16

Balance Sheet 113 line items

Line Item	Tag	Value	Unit	Period
Trade receivables, allowance for credit loss	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.55M	USD	Point-in-time
Trade receivables, allowance for credit loss	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.65M	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
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$39.96M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$40.57M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalents`	$3.08M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	26.95M	shares	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalents`	$3.08M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	27.57M	shares	Point-in-time
Shares held in treasury (in shares)	`TreasuryStockShares`	248,638.00	shares	Point-in-time
Shares held in treasury (in shares)	`TreasuryStockShares`	468,966.00	shares	Point-in-time
Trade, net of allowance for credit loss accounts of $1,546 and $1,650 as of March 31, 2023 and December 31, 2022, respectively	`AccountsReceivableNetCurrent`	$54.39M	USD	Point-in-time
Trade, net of allowance for credit loss accounts of $1,546 and $1,650 as of March 31, 2023 and December 31, 2022, respectively	`AccountsReceivableNetCurrent`	$60.11M	USD	Point-in-time
Other	`OtherReceivablesNetCurrent`	$7.64M	USD	Point-in-time
Other	`OtherReceivablesNetCurrent`	$11.91M	USD	Point-in-time
Note receivable	`NoteReceivableCurrent`	$10.00M	USD	Point-in-time
Note receivable	`NoteReceivableCurrent`	$15.00M	USD	Point-in-time
Tax receivable	`IncomeTaxesReceivable`	$578.00K	USD	Point-in-time
Tax receivable	`IncomeTaxesReceivable`	$445.00K	USD	Point-in-time
Inventories	`InventoryNet`	$2.21M	USD	Point-in-time
Inventories	`InventoryNet`	$2.12M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$3.23M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$3.05M	USD	Point-in-time
Assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	-	USD	Point-in-time
Assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$6.75M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$131.56M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$132.58M	USD	Point-in-time
Historical cost	`PropertyPlantAndEquipmentGross`	$969.33M	USD	Point-in-time
Historical cost	`PropertyPlantAndEquipmentGross`	$967.68M	USD	Point-in-time
Historical cost	`PropertyPlantAndEquipmentGross`	$1.01B	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$310.78M	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$324.20M	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$316.44M	USD	Point-in-time
Property and equipment	`PropertyPlantAndEquipmentExcludingConstructionInProgress`	$690.43M	USD	Point-in-time
Property and equipment	`PropertyPlantAndEquipmentExcludingConstructionInProgress`	$656.90M	USD	Point-in-time
Property and equipment	`PropertyPlantAndEquipmentExcludingConstructionInProgress`	$645.13M	USD	Point-in-time
Construction in progress	`ConstructionInProgressGross`	$8.11M	USD	Point-in-time
Construction in progress	`ConstructionInProgressGross`	$8.54M	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$653.67M	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$665.02M	USD	Point-in-time
Right-of-use asset - operating leases	`OperatingLeaseRightOfUseAsset`	$6.21M	USD	Point-in-time
Right-of-use asset - operating leases	`OperatingLeaseRightOfUseAsset`	$5.98M	USD	Point-in-time
Right-of-use asset - finance leases	`FinanceLeaseRightOfUseAsset`	$6.65M	USD	Point-in-time
Right-of-use asset - finance leases	`FinanceLeaseRightOfUseAsset`	$6.81M	USD	Point-in-time
Investments, at equity, and advances to 50% or less owned companies	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$3.59M	USD	Point-in-time
Investments, at equity, and advances to 50% or less owned companies	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$3.02M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$2.08M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$2.00M	USD	Point-in-time
Total assets	`Assets`	$815.63M	USD	Point-in-time
Total assets	`Assets`	$803.55M	USD	Point-in-time
Current portion of operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$1.76M	USD	Point-in-time
Current portion of operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$2.36M	USD	Point-in-time
Current portion of finance lease liabilities	`FinanceLeaseLiabilityCurrent`	$468.00K	USD	Point-in-time
Current portion of finance lease liabilities	`FinanceLeaseLiabilityCurrent`	$563.00K	USD	Point-in-time
Recourse	`RecourseLongTermDebtCurrent`	$60.52M	USD	Point-in-time
Recourse	`RecourseLongTermDebtCurrent`	$61.51M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$37.95M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$44.26M	USD	Point-in-time
Due to SEACOR Holdings	`DueToAffiliateCurrent`	$264.00K	USD	Point-in-time
Due to SEACOR Holdings	`DueToAffiliateCurrent`	$264.00K	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$4.36M	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$5.03M	USD	Point-in-time
Accrued interest	`InterestAndDividendsPayableCurrent`	$2.31M	USD	Point-in-time
Accrued interest	`InterestAndDividendsPayableCurrent`	$4.67M	USD	Point-in-time
Deferred revenue and unearned revenue	`ContractWithCustomerLiabilityCurrent`	$1.49M	USD	Point-in-time
Deferred revenue and unearned revenue	`ContractWithCustomerLiabilityCurrent`	$2.33M	USD	Point-in-time
Accrued capital, repair, and maintenance expenditures	`AccruedCapitalRepairAndMaintenanceExpendituresCurrent`	$2.75M	USD	Point-in-time
Accrued capital, repair, and maintenance expenditures	`AccruedCapitalRepairAndMaintenanceExpendituresCurrent`	$1.33M	USD	Point-in-time
Accrued insurance deductibles and premiums	`AccruedInsuranceCurrent`	$2.84M	USD	Point-in-time
Accrued insurance deductibles and premiums	`AccruedInsuranceCurrent`	$2.43M	USD	Point-in-time
Accrued professional fees	`AccruedProfessionalFeesCurrent`	$873.00K	USD	Point-in-time
Accrued professional fees	`AccruedProfessionalFeesCurrent`	$1.11M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$3.96M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$3.58M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$127.55M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$121.42M	USD	Point-in-time
Long-term operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$4.47M	USD	Point-in-time
Long-term operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$4.74M	USD	Point-in-time
Long-term finance lease liabilities	`FinanceLeaseLiabilityNoncurrent`	$6.78M	USD	Point-in-time
Long-term finance lease liabilities	`FinanceLeaseLiabilityNoncurrent`	$6.64M	USD	Point-in-time
Recourse	`RecourseLongTermDebtNoncurrent`	$248.97M	USD	Point-in-time
Recourse	`RecourseLongTermDebtNoncurrent`	$254.65M	USD	Point-in-time
Non-recourse	`NonRecourseLongTermDebtNoncurrent`	$5.48M	USD	Point-in-time
Non-recourse	`NonRecourseLongTermDebtNoncurrent`	$5.47M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$39.12M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$40.78M	USD	Point-in-time
Deferred gains and other liabilities	`OtherLiabilitiesNoncurrent`	$2.64M	USD	Point-in-time
Deferred gains and other liabilities	`OtherLiabilitiesNoncurrent`	$2.26M	USD	Point-in-time
Total liabilities	`Liabilities`	$434.51M	USD	Point-in-time
Total liabilities	`Liabilities`	$436.48M	USD	Point-in-time
Common stock, $.01 par value, 60,000,000 shares authorized; 27,574,544 and 26,950,799 shares issued as of March 31, 2023 and December 31, 2022, respectively	`CommonStockValue`	$279.00K	USD	Point-in-time
Common stock, $.01 par value, 60,000,000 shares authorized; 27,574,544 and 26,950,799 shares issued as of March 31, 2023 and December 31, 2022, respectively	`CommonStockValue`	$272.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$466.67M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$467.90M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-93.11M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-102.70M	USD	Point-in-time
Shares held in treasury of 468,966 and 248,638 as of March 31, 2023 and December 31, 2022, respectively, at cost	`TreasuryStockValue`	$1.85M	USD	Point-in-time
Shares held in treasury of 468,966 and 248,638 as of March 31, 2023 and December 31, 2022, respectively, at cost	`TreasuryStockValue`	$4.12M	USD	Point-in-time
Accumulated other comprehensive income, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$6.85M	USD	Point-in-time
Accumulated other comprehensive income, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$7.36M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$378.82M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$368.72M	USD	Point-in-time
Noncontrolling interests in subsidiaries	`MinorityInterest`	$321.00K	USD	Point-in-time
Noncontrolling interests in subsidiaries	`MinorityInterest`	$321.00K	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$369.04M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$379.15M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$433.04M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$446.54M	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$815.63M	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$803.55M	USD	Point-in-time

Income Statement 44 line items

Line Item	Tag	Value	Unit	Period
Operating Revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$59.97M	USD	1 Quarter
Operating Revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$45.59M	USD	1 Quarter
Operating	`OperatingCostsAndExpenses`	$37.27M	USD	1 Quarter
Operating	`OperatingCostsAndExpenses`	$39.50M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$11.63M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$9.92M	USD	1 Quarter
Lease expense	`LeaseExpense`	$1.06M	USD	1 Quarter
Lease expense	`LeaseExpense`	$720.00K	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$14.37M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$13.76M	USD	1 Quarter
Costs and expenses	`CostsAndExpenses`	$64.85M	USD	1 Quarter
Costs and expenses	`CostsAndExpenses`	$63.39M	USD	1 Quarter
Gains on asset dispositions and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$3.60M	USD	1 Quarter
Gains on asset dispositions and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$2.14M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$-17.12M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$185.00K	USD	1 Quarter
Interest income	`InvestmentIncomeExpenseInterest`	$460.00K	USD	1 Quarter
Interest income	`InvestmentIncomeExpenseInterest`	$29.00K	USD	1 Quarter
Interest expense	`InterestExpense`	$8.79M	USD	1 Quarter
Interest expense	`InterestExpense`	$6.63M	USD	1 Quarter
Derivative losses, net	`GainLossOnDerivativeInstrumentsNetPretax`	$-34.00K	USD	1 Quarter
Derivative losses, net	`GainLossOnDerivativeInstrumentsNetPretax`	-	USD	1 Quarter
Foreign currency (losses) gains, net	`ForeignCurrencyTransactionGainLossBeforeTax`	$-825.00K	USD	1 Quarter
Foreign currency (losses) gains, net	`ForeignCurrencyTransactionGainLossBeforeTax`	$821.00K	USD	1 Quarter
Nonoperating income expense	`NonoperatingIncomeExpense`	$-9.15M	USD	1 Quarter
Nonoperating income expense	`NonoperatingIncomeExpense`	$-5.81M	USD	1 Quarter
Loss Before Income Tax Expense (Benefit) and Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-8.97M	USD	1 Quarter
Loss Before Income Tax Expense (Benefit) and Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-22.93M	USD	1 Quarter
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$-2.42M	USD	1 Quarter
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$1.16M	USD	1 Quarter
Loss Before Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsAndNoncontrollingInterestAfterTax`	$-10.12M	USD	1 Quarter
Loss Before Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsAndNoncontrollingInterestAfterTax`	$-20.51M	USD	1 Quarter
Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromEquityMethodInvestments`	$536.00K	USD	1 Quarter
Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromEquityMethodInvestments`	$5.67M	USD	1 Quarter
Net Loss attributable to SEACOR Marine Holdings Inc.	`NetIncomeLoss`	$-14.84M	USD	1 Quarter
Net Loss attributable to SEACOR Marine Holdings Inc.	`NetIncomeLoss`	$-9.59M	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$-0.36	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$-0.56	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$-0.36	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$-0.56	USD	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	26.82M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	26.38M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	26.38M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	26.82M	shares	1 Quarter

Cash Flow Statement 78 line items

Line Item	Tag	Value	Unit	Period
Net Loss	`ProfitLoss`	$-14.84M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-9.59M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$14.37M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$13.76M	USD	1 Quarter
Deferred financing costs amortization	`AmortizationOfFinancingCosts`	$291.00K	USD	1 Quarter
Deferred financing costs amortization	`AmortizationOfFinancingCosts`	$418.00K	USD	1 Quarter
Stock-based compensation expense	`ShareBasedCompensation`	$1.07M	USD	1 Quarter
Stock-based compensation expense	`ShareBasedCompensation`	$1.23M	USD	1 Quarter
Debt discount amortization	`AmortizationOfDebtDiscountPremium`	$1.69M	USD	1 Quarter
Debt discount amortization	`AmortizationOfDebtDiscountPremium`	$1.56M	USD	1 Quarter
Allowance for credit losses	`ProvisionForDoubtfulAccounts`	$-104.00K	USD	1 Quarter
Allowance for credit losses	`ProvisionForDoubtfulAccounts`	$-170.00K	USD	1 Quarter
Gain from equipment sales, retirements or impairments	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$3.60M	USD	1 Quarter
Gain from equipment sales, retirements or impairments	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$2.14M	USD	1 Quarter
Derivative losses	`GainLossOnDerivativeInstrumentsNetPretax`	$-34.00K	USD	1 Quarter
Derivative losses	`GainLossOnDerivativeInstrumentsNetPretax`	-	USD	1 Quarter
Interest on finance leases	`ProceedsFromInterestOnFinanceLeases`	$25.00K	USD	1 Quarter
Interest on finance leases	`ProceedsFromInterestOnFinanceLeases`	$72.00K	USD	1 Quarter
Settlement on derivative transactions, net	`PaymentsForProceedsFromDerivativeInstrumentsOperatingActivities`	$373.00K	USD	1 Quarter
Settlement on derivative transactions, net	`PaymentsForProceedsFromDerivativeInstrumentsOperatingActivities`	$-154.00K	USD	1 Quarter
Currency losses (gains)	`ForeignCurrencyTransactionGainLossBeforeTax`	$-825.00K	USD	1 Quarter
Currency losses (gains)	`ForeignCurrencyTransactionGainLossBeforeTax`	$821.00K	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-1.66M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-3.53M	USD	1 Quarter
Equity earnings	`IncomeLossFromEquityMethodInvestments`	$536.00K	USD	1 Quarter
Equity earnings	`IncomeLossFromEquityMethodInvestments`	$5.67M	USD	1 Quarter
Dividends received from equity investees	`ProceedsFromDividendsReceived`	-	USD	1 Quarter
Dividends received from equity investees	`ProceedsFromDividendsReceived`	$725.00K	USD	1 Quarter
Accounts receivables	`IncreaseDecreaseInReceivables`	$9.86M	USD	1 Quarter
Accounts receivables	`IncreaseDecreaseInReceivables`	$-3.90M	USD	1 Quarter
Other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$164.00K	USD	1 Quarter
Other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-45.00K	USD	1 Quarter
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$6.71M	USD	1 Quarter
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$6.73M	USD	1 Quarter
Net cash (used in) provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.11M	USD	1 Quarter
Net cash (used in) provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-552.00K	USD	1 Quarter
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$470.00K	USD	1 Quarter
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$20.00K	USD	1 Quarter
Proceeds from disposition of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$5.31M	USD	1 Quarter
Proceeds from disposition of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$7.61M	USD	1 Quarter
Principal payments on notes due from equity investees	`RepaymentOfNotesReceivableFromRelatedParties`	-	USD	1 Quarter
Principal payments on notes due from equity investees	`RepaymentOfNotesReceivableFromRelatedParties`	$176.00K	USD	1 Quarter
Principal payments on notes due from others	`RepaymentOfNotesReceivableFromOthers`	-	USD	1 Quarter
Principal payments on notes due from others	`RepaymentOfNotesReceivableFromOthers`	$5.00M	USD	1 Quarter
Net cash provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$5.47M	USD	1 Quarter
Net cash provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$12.14M	USD	1 Quarter
Payments on long-term debt	`RepaymentsOfLongTermDebt`	$8.61M	USD	1 Quarter
Payments on long-term debt	`RepaymentsOfLongTermDebt`	$7.35M	USD	1 Quarter
Payments on finance leases	`FinanceLeasePrincipalPayments`	$114.00K	USD	1 Quarter
Payments on finance leases	`FinanceLeasePrincipalPayments`	$9.00K	USD	1 Quarter
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$140.00K	USD	1 Quarter
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$6.00K	USD	1 Quarter
Tax withholdings on restricted stock vesting	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$2.27M	USD	1 Quarter
Tax withholdings on restricted stock vesting	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$672.00K	USD	1 Quarter
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-10.98M	USD	1 Quarter
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-7.89M	USD	1 Quarter
Effects of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$-1.00K	USD	1 Quarter
Effects of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	-	USD	1 Quarter
Net Change in Cash, Restricted Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$607.00K	USD	1 Quarter
Net Change in Cash, Restricted Cash and Cash Equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-1.31M	USD	1 Quarter
Cash, Restricted Cash and Cash Equivalents, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$43.65M	USD	Point-in-time
Cash, Restricted Cash and Cash Equivalents, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$41.22M	USD	Point-in-time
Cash, Restricted Cash and Cash Equivalents, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$39.91M	USD	Point-in-time
Cash, Restricted Cash and Cash Equivalents, Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$43.05M	USD	Point-in-time
Cash, Restricted Cash and Cash Equivalents, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$43.65M	USD	Point-in-time
Cash, Restricted Cash and Cash Equivalents, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$41.22M	USD	Point-in-time
Cash, Restricted Cash and Cash Equivalents, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$39.91M	USD	Point-in-time
Cash, Restricted Cash and Cash Equivalents, End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$43.05M	USD	Point-in-time
Cash paid for interest, excluding capitalized interest	`InterestPaidNet`	$5.96M	USD	1 Quarter
Cash paid for interest, excluding capitalized interest	`InterestPaidNet`	$3.10M	USD	1 Quarter
Income taxes paid, net	`IncomeTaxesPaidNet`	-	USD	1 Quarter
Income taxes paid, net	`IncomeTaxesPaidNet`	$446.00K	USD	1 Quarter
Increase in capital expenditures in accounts payable and accrued liabilities	`IncreaseDecreaseInCapitalExpendituresInAccountsPayableAndAccruedLiabilities`	$51.00K	USD	1 Quarter
Increase in capital expenditures in accounts payable and accrued liabilities	`IncreaseDecreaseInCapitalExpendituresInAccountsPayableAndAccruedLiabilities`	-	USD	1 Quarter
Recognition of a new right-of-use asset - operating leases	`RecognitionOfNewRightOfUseAssetOperatingLeases`	$163.00K	USD	1 Quarter
Recognition of a new right-of-use asset - operating leases	`RecognitionOfNewRightOfUseAssetOperatingLeases`	$196.00K	USD	1 Quarter
Recognition of a new right-of-use asset - financing leases	`RecognitionOfNewRightOfUseAssetFinancingLeases`	-	USD	1 Quarter
Recognition of a new right-of-use asset - financing leases	`RecognitionOfNewRightOfUseAssetFinancingLeases`	$7.25M	USD	1 Quarter

Stockholders Equity 26 line items

Line Item	Tag	Value	Unit	Period
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$369.04M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$379.15M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$433.04M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$446.54M	USD	Point-in-time
Balance (in shares)	`CommonStockSharesIssued`	26.95M	shares	Point-in-time
Balance (in shares)	`CommonStockSharesIssued`	27.57M	shares	Point-in-time
Restricted stock grants	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	$6.00K	USD	1 Quarter
Restricted stock grants	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	$7.00K	USD	1 Quarter
Amortization of share awards	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.22M	USD	1 Quarter
Amortization of share awards	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.07M	USD	1 Quarter
Exercise of options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$140.00K	USD	1 Quarter
Exercise of options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$6.00K	USD	1 Quarter
Exercise of options (in shares)	`StockIssuedDuringPeriodSharesStockOptionsExercised`	834.00	shares	1 Quarter
Restricted stock vesting	`TreasuryStockValueAcquiredCostMethod`	$2.27M	USD	1 Quarter
Restricted stock vesting	`TreasuryStockValueAcquiredCostMethod`	$672.00K	USD	1 Quarter
Restricted stock vesting (in shares)	`TreasuryStockSharesAcquired`	220,207.00	shares	1 Quarter
Net Loss	`ProfitLoss`	$-14.84M	USD	1 Quarter
Net Loss	`ProfitLoss`	$-9.59M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossReclassificationNetOfTax`	$798.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossReclassificationNetOfTax`	$516.00K	USD	1 Quarter
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$369.04M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$379.15M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$433.04M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$446.54M	USD	Point-in-time
Balance (in shares)	`CommonStockSharesIssued`	26.95M	shares	Point-in-time
Balance (in shares)	`CommonStockSharesIssued`	27.57M	shares	Point-in-time

Comprehensive Income 16 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	`NetIncomeLoss`	$-14.84M	USD	1 Quarter
Net Loss	`NetIncomeLoss`	$-9.59M	USD	1 Quarter
Foreign currency translation gains (losses), net	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax`	$-714.00K	USD	1 Quarter
Foreign currency translation gains (losses), net	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax`	$668.00K	USD	1 Quarter
Derivative gains on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax`	$805.00K	USD	1 Quarter
Derivative gains on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax`	$14.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossBeforeTax`	$798.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossBeforeTax`	$516.00K	USD	1 Quarter
Income Tax Benefit	`OtherComprehensiveIncomeLossTax`	-	USD	1 Quarter
Income Tax Benefit	`OtherComprehensiveIncomeLossTax`	-	USD	1 Quarter
Other comprehensive income, net	`OtherComprehensiveIncomeLossNetOfTax`	$798.00K	USD	1 Quarter
Other comprehensive income, net	`OtherComprehensiveIncomeLossNetOfTax`	$516.00K	USD	1 Quarter
Comprehensive Loss Attributable to SEACOR Marine Holdings Inc.	`ComprehensiveIncomeNetOfTax`	$-14.04M	USD	1 Quarter
Comprehensive Loss Attributable to SEACOR Marine Holdings Inc.	`ComprehensiveIncomeNetOfTax`	$-9.07M	USD	1 Quarter

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