$MHLD
Maiden Holdings, Ltd. Stock $mhld

$mhld Overview Financials Valuation SEC Filings Company Website

2021 Q1 Form 10-Q Financial Statement

#000141210021000041 Filed on May 10, 2021

Income Statement

Concept	2021 Q1	2020 Q1
Revenue	$29.98M	$59.12M
YoY Change	-49.3%	-71.14%
Cost Of Revenue	$2.359M	$21.09M
YoY Change	-88.81%	-86.19%
Gross Profit	$27.62M	$38.03M
YoY Change	-27.39%	-27.06%
Gross Profit Margin	92.13%	64.33%
Selling, General & Admin	$14.00M	$8.600M
YoY Change	62.79%	-48.19%
% of Gross Profit	50.7%	22.61%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$5.942M	$11.97M
YoY Change	-50.37%	-82.8%
% of Gross Profit	21.52%	31.48%
Operating Expenses	$2.177M	$2.257M
YoY Change	-3.54%	-47.47%
Operating Profit	$25.44M	$35.78M
YoY Change	-28.89%	-25.23%
Interest Expense	-$1.300M	$3.400M
YoY Change	-138.24%	1600.0%
% of Operating Profit	-5.11%	9.5%
Other Income/Expense, Net
YoY Change
Pretax Income	$6.388M	$20.88M
YoY Change	-69.4%	-161.51%
Income Tax	$49.00K	$15.00K
% Of Pretax Income	0.77%	0.07%
Net Earnings	$9.286M	$20.86M
YoY Change	-55.49%	-156.94%
Net Earnings / Revenue	30.98%	35.29%
Basic Earnings Per Share	$0.83	$0.25
Diluted Earnings Per Share	$0.83	$0.25
COMMON SHARES
Basic Shares Outstanding	85.13M shares	83.26M shares
Diluted Shares Outstanding	85.14M shares	83.26M shares

Balance Sheet

Concept	2021 Q1	2020 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$78.12M	$60.06M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$800.0K	$2.100M
YoY Change	-61.9%	-30.0%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$40.18M	$1.711B
YoY Change	-97.65%	-48.55%
Other Assets	$53.00M	$117.9M
YoY Change	-55.05%	-46.36%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$2.703B	$3.322B
YoY Change	-18.64%	-27.21%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$41.20M	$22.70M
YoY Change	81.5%	87.6%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$41.20M	$22.70M
YoY Change	81.5%	87.6%
LONG-TERM LIABILITIES
Long-Term Debt	$255.2M	$255.0M
YoY Change	0.08%	0.12%
Other Long-Term Liabilities	$66.20M	$113.0M
YoY Change	-41.42%	-28.93%
Total Long-Term Liabilities	$321.4M	$368.0M
YoY Change	-12.66%	-11.05%
TOTAL LIABILITIES
Total Short-Term Liabilities	$41.20M	$22.70M
Total Long-Term Liabilities	$321.4M	$368.0M
Total Liabilities	$2.276B	$2.837B
YoY Change	-19.77%	-28.71%
SHAREHOLDERS EQUITY
Retained Earnings	-$544.2M	-$674.9M
YoY Change	-19.37%	12.39%
Common Stock	$920.0K	$890.0K
YoY Change	3.37%	1.02%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$33.89M	$31.53M
YoY Change	7.48%	0.06%
Treasury Stock Shares	5.814M shares	5.013M shares
Shareholders Equity	$426.6M	$485.0M
YoY Change
Total Liabilities & Shareholders Equity	$2.703B	$3.322B
YoY Change	-18.64%	-27.21%

Cashflow Statement

Concept	2021 Q1	2020 Q1
OPERATING ACTIVITIES
Net Income	$9.286M	$20.86M
YoY Change	-55.49%	-156.94%
Depreciation, Depletion And Amortization	$5.942M	$11.97M
YoY Change	-50.37%	-82.8%
Cash From Operating Activities	-$102.8M	-$218.5M
YoY Change	-52.94%	-34.18%
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions
YoY Change
Other Investing Activities	$6.000K	$597.0K
YoY Change	-98.99%	-120.8%
Cash From Investing Activities	$199.2M	$288.5M
YoY Change	-30.97%	122.32%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net	$2.359M	$0.00
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-$99.92M	$0.00
YoY Change
NET CHANGE
Cash From Operating Activities	-$102.8M	-$218.5M
Cash From Investing Activities	$199.2M	$288.5M
Cash From Financing Activities	-$99.92M	$0.00
Net Change In Cash	-$4.672M	$70.68M
YoY Change	-106.61%	-134.91%
FREE CASH FLOW
Cash From Operating Activities	-$102.8M	-$218.5M
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2020Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	0	USD
CY2021Q1	dei	Entity Address City Or Town EntityAddressCityOrTown	Pembroke
CY2021Q1	dei	Amendment Flag AmendmentFlag	false
CY2021Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2021Q1	dei	Entity Central Index Key EntityCentralIndexKey	0001412100
CY2021Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2021Q1	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	us-gaap:OtherAssets
CY2021Q1	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	us-gaap:AccruedLiabilitiesAndOtherLiabilities
CY2020Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	us-gaap:AccruedLiabilitiesAndOtherLiabilities
CY2021Q1	dei	Document Type DocumentType	10-Q
CY2021Q1	dei	Document Quarterly Report DocumentQuarterlyReport	true
CY2021Q1	dei	Document Period End Date DocumentPeriodEndDate	2021-03-31
CY2021Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	86141057	shares
CY2021Q1	dei	Document Transition Report DocumentTransitionReport	false
CY2021Q1	dei	Entity File Number EntityFileNumber	001-34042
CY2021Q1	dei	Entity Registrant Name EntityRegistrantName	MAIDEN HOLDINGS, LTD.
CY2021Q1	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	D0
CY2021Q1	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	98-0570192
CY2021Q1	dei	Entity Address Address Line1 EntityAddressAddressLine1	94 Pitts Bay Road
CY2021Q1	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	5516000	USD
CY2021Q1	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2021Q1	dei	Entity Shell Company EntityShellCompany	false
CY2021Q1	dei	Entity Address Country EntityAddressCountry	BM
CY2021Q1	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	HM08
CY2021Q1	dei	City Area Code CityAreaCode	441
CY2021Q1	dei	Local Phone Number LocalPhoneNumber	298-4900
CY2021Q1	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2021Q1	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2021Q1	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2021Q1	dei	Entity Small Business EntitySmallBusiness	true
CY2021Q1	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	951186000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	1163923000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	976897000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	1213411000	USD
CY2021Q1	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	1000000	USD
CY2021Q1	us-gaap	Equity Method Investments EquityMethodInvestments	40183000	USD
CY2020Q4	us-gaap	Equity Method Investments EquityMethodInvestments	39886000	USD
CY2021Q1	us-gaap	Other Investments OtherInvestments	74217000	USD
CY2020Q4	us-gaap	Other Investments OtherInvestments	67010000	USD
CY2021Q1	us-gaap	Investments Investments	1096813000	USD
CY2020Q4	us-gaap	Investments Investments	1320307000	USD
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	78116000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	74040000	USD
CY2021Q1	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	53038000	USD
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	61786000	USD
CY2021Q1	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	9226000	USD
CY2020Q4	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	11240000	USD
CY2021Q1	us-gaap	Premiums Receivable At Carrying Value PremiumsReceivableAtCarryingValue	2106000	USD
CY2020Q4	us-gaap	Premiums Receivable At Carrying Value PremiumsReceivableAtCarryingValue	5777000	USD
CY2021Q1	us-gaap	Reinsurance Recoverable For Unpaid Claims And Claims Adjustments ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments	580709000	USD
CY2020Q4	us-gaap	Reinsurance Recoverable For Unpaid Claims And Claims Adjustments ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments	592571000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	167975000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	167975000	USD
CY2021Q1	us-gaap	Deferred Policy Acquisition Costs DeferredPolicyAcquisitionCosts	46852000	USD
CY2020Q4	us-gaap	Deferred Policy Acquisition Costs DeferredPolicyAcquisitionCosts	51903000	USD
CY2021Q1	us-gaap	Funds Held Under Reinsurance Agreements Asset FundsHeldUnderReinsuranceAgreementsAsset	649265000	USD
CY2020Q4	us-gaap	Funds Held Under Reinsurance Agreements Asset FundsHeldUnderReinsuranceAgreementsAsset	654805000	USD
CY2021Q1	us-gaap	Other Assets OtherAssets	18462000	USD
CY2020Q4	us-gaap	Other Assets OtherAssets	8051000	USD
CY2021Q1	us-gaap	Assets Assets	2702562000	USD
CY2020Q4	us-gaap	Assets Assets	2948455000	USD
CY2021Q1	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	1784508000	USD
CY2020Q4	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	1893299000	USD
CY2021Q1	us-gaap	Unearned Premiums UnearnedPremiums	128837000	USD
CY2020Q4	us-gaap	Unearned Premiums UnearnedPremiums	144271000	USD
CY2021Q1	mhld	Deferred Gain On Reinsurance DeferredGainOnReinsurance	65096000	USD
CY2020Q4	mhld	Deferred Gain On Reinsurance DeferredGainOnReinsurance	74941000	USD
CY2021Q1	mhld	Investment Trade Payable InvestmentTradePayable	1110000	USD
CY2020Q4	mhld	Investment Trade Payable InvestmentTradePayable	0	USD
CY2021Q1	us-gaap	Accrued Liabilities And Other Liabilities AccruedLiabilitiesAndOtherLiabilities	41220000	USD
CY2020Q4	us-gaap	Accrued Liabilities And Other Liabilities AccruedLiabilitiesAndOtherLiabilities	53002000	USD
CY2021Q1	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	262500000	USD
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CY2021Q1	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	7320000	USD
CY2020Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	7374000	USD
CY2021Q1	us-gaap	Long Term Debt LongTermDebt	255180000	USD
CY2020Q4	us-gaap	Long Term Debt LongTermDebt	255126000	USD
CY2021Q1	us-gaap	Liabilities Liabilities	2275951000	USD
CY2020Q4	us-gaap	Liabilities Liabilities	2420639000	USD
CY2021Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2020Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2021Q1	us-gaap	Preferred Stock Value PreferredStockValue	228948000	USD
CY2020Q4	us-gaap	Preferred Stock Value PreferredStockValue	394310000	USD
CY2020Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
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CY2021Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	91954619	shares
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CY2021Q1	us-gaap	Common Stock Value CommonStockValue	920000	USD
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CY2021Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	765587000	USD
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CY2021Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	9251000	USD
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CY2021Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-544202000	USD
CY2020Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-615837000	USD
CY2021Q1	us-gaap	Treasury Stock Shares TreasuryStockShares	5813562	shares
CY2020Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	5014014	shares
CY2021Q1	us-gaap	Treasury Stock Value TreasuryStockValue	33893000	USD
CY2020Q4	us-gaap	Treasury Stock Value TreasuryStockValue	31534000	USD
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	426611000	USD
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CY2020Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	2948455000	USD
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CY2020Q1	us-gaap	Premiums Written Gross PremiumsWrittenGross	11734000	USD
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CY2020Q1	us-gaap	Premiums Written Net PremiumsWrittenNet	10372000	USD
CY2021Q1	us-gaap	Increase Decrease In Unearned Premiums Net IncreaseDecreaseInUnearnedPremiumsNet	14460000	USD
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CY2020Q1	us-gaap	Premiums Earned Net PremiumsEarnedNet	31215000	USD
CY2021Q1	us-gaap	Other Income OtherIncome	269000	USD
CY2020Q1	us-gaap	Other Income OtherIncome	408000	USD
CY2021Q1	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	5003000	USD
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CY2021Q1	us-gaap	Preferred Stock Redemption Discount PreferredStockRedemptionDiscount	62450000	USD
CY2020Q1	us-gaap	Preferred Stock Redemption Discount PreferredStockRedemptionDiscount	0	USD
CY2021Q1	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	71736000	USD
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CY2021Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	49000	USD
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CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	20861000	USD
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CY2020Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-3000	USD
CY2021Q1	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-14643000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-44239000	USD
CY2021Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-37000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-115000	USD
CY2021Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-14606000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-44124000	USD
CY2021Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-5320000	USD
CY2020Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-23263000	USD
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CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	426611000	USD
CY2020Q1	us-gaap	Stockholders Equity StockholdersEquity	484998000	USD
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	9286000	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	20861000	USD
CY2021Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	2947000	USD
CY2020Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
CY2021Q1	us-gaap	Gain Loss On Investments GainLossOnInvestments	8101000	USD
CY2020Q1	us-gaap	Gain Loss On Investments GainLossOnInvestments	11038000	USD
CY2021Q1	us-gaap	Other Than Temporary Impairment Loss Debt Securities Portion Recognized In Earnings OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings	0	USD
CY2020Q1	us-gaap	Other Than Temporary Impairment Loss Debt Securities Portion Recognized In Earnings OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings	1506000	USD
CY2021Q1	mhld	Foreign Currency Transactionand Other Gain Lossbefore Tax ForeignCurrencyTransactionandOtherGainLossbeforeTax	3542000	USD
CY2020Q1	mhld	Foreign Currency Transactionand Other Gain Lossbefore Tax ForeignCurrencyTransactionandOtherGainLossbeforeTax	8197000	USD
CY2021Q1	us-gaap	Increase Decrease In Premiums Receivable IncreaseDecreaseInPremiumsReceivable	-15716000	USD
CY2020Q1	us-gaap	Increase Decrease In Premiums Receivable IncreaseDecreaseInPremiumsReceivable	15205000	USD
CY2021Q1	us-gaap	Increase Decrease In Reinsurance Recoverable IncreaseDecreaseInReinsuranceRecoverable	-2003000	USD
CY2020Q1	us-gaap	Increase Decrease In Reinsurance Recoverable IncreaseDecreaseInReinsuranceRecoverable	-2256000	USD
CY2021Q1	us-gaap	Increase Decrease In Accrued Investment Income Receivable IncreaseDecreaseInAccruedInvestmentIncomeReceivable	-1898000	USD
CY2020Q1	us-gaap	Increase Decrease In Accrued Investment Income Receivable IncreaseDecreaseInAccruedInvestmentIncomeReceivable	1659000	USD
CY2021Q1	us-gaap	Increase Decrease In Deferred Policy Acquisition Costs IncreaseDecreaseInDeferredPolicyAcquisitionCosts	-4979000	USD
CY2020Q1	us-gaap	Increase Decrease In Deferred Policy Acquisition Costs IncreaseDecreaseInDeferredPolicyAcquisitionCosts	-7438000	USD
CY2020Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
CY2021Q1	us-gaap	Increase Decrease In Funds Held Under Reinsurance Agreements IncreaseDecreaseInFundsHeldUnderReinsuranceAgreements	-3110000	USD
CY2020Q1	us-gaap	Increase Decrease In Funds Held Under Reinsurance Agreements IncreaseDecreaseInFundsHeldUnderReinsuranceAgreements	-1261000	USD
CY2021Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	849000	USD
CY2020Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	8464000	USD
CY2021Q1	us-gaap	Increase Decrease In Liability For Claims And Claims Adjustment Expense Reserve IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve	-92300000	USD
CY2020Q1	us-gaap	Increase Decrease In Liability For Claims And Claims Adjustment Expense Reserve IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve	-174835000	USD
CY2021Q1	us-gaap	Increase Decrease In Unearned Premiums IncreaseDecreaseInUnearnedPremiums	-15188000	USD
CY2020Q1	us-gaap	Increase Decrease In Unearned Premiums IncreaseDecreaseInUnearnedPremiums	-20479000	USD
CY2021Q1	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	-21886000	USD
CY2020Q1	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	-13687000	USD
CY2021Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-102818000	USD
CY2020Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-218481000	USD
CY2021Q1	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	41181000	USD
CY2020Q1	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	133353000	USD
CY2021Q1	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	8083000	USD
CY2020Q1	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	2325000	USD
CY2021Q1	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	281000	USD
CY2020Q1	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	0	USD
CY2021Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	153816000	USD
CY2020Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	224471000	USD
CY2021Q1	mhld	Proceeds From Maturities Prepayments And Calls Of Debt Securities Investing Activities ProceedsFromMaturitiesPrepaymentsAndCallsOfDebtSecuritiesInvestingActivities	92421000	USD
CY2020Q1	mhld	Proceeds From Maturities Prepayments And Calls Of Debt Securities Investing Activities ProceedsFromMaturitiesPrepaymentsAndCallsOfDebtSecuritiesInvestingActivities	200242000	USD
CY2021Q1	us-gaap	Proceeds From Sale And Maturity Of Other Investments ProceedsFromSaleAndMaturityOfOtherInvestments	126000	USD
CY2020Q1	us-gaap	Proceeds From Sale And Maturity Of Other Investments ProceedsFromSaleAndMaturityOfOtherInvestments	92000	USD
CY2021Q1	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	1917000	USD
CY2020Q1	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	0	USD
CY2021Q1	mhld	Proceeds From Equity Securities Distribution ProceedsFromEquitySecuritiesDistribution	441000	USD
CY2020Q1	mhld	Proceeds From Equity Securities Distribution ProceedsFromEquitySecuritiesDistribution	0	USD
CY2021Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	6000	USD
CY2020Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	597000	USD
CY2021Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	199170000	USD
CY2020Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	288530000	USD
CY2020Q1	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	635000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-4672000	USD
CY2021Q1	us-gaap	Payments For Repurchase Of Preferred Stock And Preference Stock PaymentsForRepurchaseOfPreferredStockAndPreferenceStock	97393000	USD
CY2020Q1	us-gaap	Payments For Repurchase Of Preferred Stock And Preference Stock PaymentsForRepurchaseOfPreferredStockAndPreferenceStock	0	USD
CY2021Q1	mhld	Payments For Share Based Payment Arrangement Settlement PaymentsForShareBasedPaymentArrangementSettlement	166000	USD
CY2020Q1	mhld	Payments For Share Based Payment Arrangement Settlement PaymentsForShareBasedPaymentArrangementSettlement	0	USD
CY2021Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-99918000	USD
CY2020Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	0	USD
CY2021Q1	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-1106000	USD
CY2021Q1	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	segment
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	70684000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	135826000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	107278000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	131154000	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	177962000	USD
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	78116000	USD
CY2020Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	60059000	USD
CY2021Q1	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	53038000	USD
CY2020Q1	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	117903000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	131154000	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	177962000	USD
CY2021Q1	us-gaap	Premiums Written Gross PremiumsWrittenGross	-2390000	USD
CY2021Q1	us-gaap	Premiums Written Net PremiumsWrittenNet	-2696000	USD
CY2021Q1	us-gaap	Premiums Earned Net PremiumsEarnedNet	11764000	USD
CY2021Q1	us-gaap	Other Income OtherIncome	269000	USD
CY2021Q1	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	2359000	USD
CY2021Q1	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	5942000	USD
CY2021Q1	us-gaap	Operating Expenses OperatingExpenses	2177000	USD
CY2021Q1	mhld	Underwriting Income Loss Net UnderwritingIncomeLossNet	1555000	USD
CY2021Q1	mhld	Investment Income And Gain Loss On Investments Net InvestmentIncomeAndGainLossOnInvestmentsNet	17942000	USD
CY2021Q1	us-gaap	Interest Expense Debt InterestExpenseDebt	4831000	USD
CY2021Q1	mhld	Foreign Currency Transactionand Other Gain Lossbefore Tax ForeignCurrencyTransactionandOtherGainLossbeforeTax	3542000	USD
CY2021Q1	us-gaap	Other General And Administrative Expense OtherGeneralAndAdministrativeExpense	11820000	USD
CY2021Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	49000	USD
CY2021Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	2947000	USD
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	9286000	USD
CY2021Q1	us-gaap	Loss Ratio LossRatio	0.196
CY2021Q1	us-gaap	Acquisition Cost Ratio AcquisitionCostRatio	0.494
CY2021Q1	us-gaap	General And Administrative Expense Ratio GeneralAndAdministrativeExpenseRatio	1.163
CY2021Q1	mhld	Expense Ratio ExpenseRatio	1.657
CY2021Q1	us-gaap	Combined Ratio CombinedRatio	1.853
CY2020Q1	us-gaap	Premiums Written Gross PremiumsWrittenGross	11734000	USD
CY2020Q1	us-gaap	Premiums Written Net PremiumsWrittenNet	10372000	USD
CY2020Q1	us-gaap	Other Than Temporary Impairment Loss Debt Securities Portion Recognized In Earnings OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings	1506000	USD
CY2020Q1	us-gaap	Premiums Earned Net PremiumsEarnedNet	31215000	USD
CY2020Q1	us-gaap	Other Income OtherIncome	408000	USD
CY2020Q1	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	21086000	USD
CY2020Q1	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	11973000	USD
CY2020Q1	us-gaap	Operating Expenses OperatingExpenses	2257000	USD
CY2020Q1	mhld	Underwriting Income Loss Net UnderwritingIncomeLossNet	-3693000	USD
CY2020Q1	mhld	Investment Income And Gain Loss On Investments Net InvestmentIncomeAndGainLossOnInvestmentsNet	29002000	USD
CY2020Q1	us-gaap	Interest Expense Debt InterestExpenseDebt	4831000	USD
CY2020Q1	mhld	Foreign Currency Transactionand Other Gain Lossbefore Tax ForeignCurrencyTransactionandOtherGainLossbeforeTax	8197000	USD
CY2020Q1	us-gaap	Other General And Administrative Expense OtherGeneralAndAdministrativeExpense	6293000	USD
CY2020Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	15000	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	20861000	USD
CY2020Q1	us-gaap	Loss Ratio LossRatio	0.667
CY2020Q1	us-gaap	Acquisition Cost Ratio AcquisitionCostRatio	0.379
CY2020Q1	us-gaap	General And Administrative Expense Ratio GeneralAndAdministrativeExpenseRatio	0.270
CY2020Q1	mhld	Expense Ratio ExpenseRatio	0.649
CY2020Q1	us-gaap	Combined Ratio CombinedRatio	1.316
CY2021Q1	us-gaap	Assets Assets	2702562000	USD
CY2020Q4	us-gaap	Assets Assets	2948455000	USD
CY2021Q1	us-gaap	Premiums Written Net PremiumsWrittenNet	-2696000	USD
CY2021Q1	mhld	Premiums Written Net As Percent Of Total PremiumsWrittenNetAsPercentOfTotal	1.000
CY2020Q1	us-gaap	Premiums Written Net PremiumsWrittenNet	10372000	USD
CY2020Q1	mhld	Premiums Written Net As Percent Of Total PremiumsWrittenNetAsPercentOfTotal	1.000
CY2021Q1	us-gaap	Premiums Earned Net PremiumsEarnedNet	11764000	USD
CY2021Q1	mhld	Premiums Earned Net As Percent Of Total PremiumsEarnedNetAsPercentOfTotal	1.000
CY2020Q1	us-gaap	Premiums Earned Net PremiumsEarnedNet	31215000	USD
CY2020Q1	mhld	Premiums Earned Net As Percent Of Total PremiumsEarnedNetAsPercentOfTotal	1.000
CY2021Q1	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	951186000	USD
CY2021Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	32088000	USD
CY2021Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	6377000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	976897000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	1163923000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	53055000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	3567000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	1213411000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	55027000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	54135000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	456729000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	472953000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	74162000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	76880000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	3755000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	3720000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	589673000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate	607688000	USD
CY2021Q1	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	951186000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	976897000	USD
CY2021Q1	mhld	Fixed Maturities Continuous Unrealized Loss Position Lessthan Twelve Months Fair Value FixedMaturitiesContinuousUnrealizedLossPositionLessthanTwelveMonthsFairValue	95506000	USD
CY2021Q1	mhld	Fixed Maturities Continuous Unrealized Loss Position Lessthan12 Months Accumulated Loss FixedMaturitiesContinuousUnrealizedLossPositionLessthan12MonthsAccumulatedLoss	1688000	USD
CY2021Q1	mhld	Fixed Maturities Continuous Unrealized Loss Position Twelve Monthsor Longer Fair Value FixedMaturitiesContinuousUnrealizedLossPositionTwelveMonthsorLongerFairValue	83956000	USD
CY2021Q1	mhld	Fixed Maturities Continuous Unrealized Loss Position12 Monthsor Longer Accumulated Loss FixedMaturitiesContinuousUnrealizedLossPosition12MonthsorLongerAccumulatedLoss	4689000	USD
CY2021Q1	mhld	Fixed Maturities Continuous Unrealized Loss Position Fair Value FixedMaturitiesContinuousUnrealizedLossPositionFairValue	179462000	USD
CY2021Q1	mhld	Fixed Maturities Continuous Unrealized Loss Position Accumulated Loss FixedMaturitiesContinuousUnrealizedLossPositionAccumulatedLoss	6377000	USD
CY2021Q1	mhld	Fixed Securitiesin Unrealized Loss Positions Qualitative Disclosure Numberof Positions FixedSecuritiesinUnrealizedLossPositionsQualitativeDisclosureNumberofPositions	55	security
CY2021Q1	mhld	Investments Continuous Unrealized Loss Position Fair Value InvestmentsContinuousUnrealizedLossPositionFairValue	179462000	USD
CY2021Q1	mhld	Investments Continuous Unrealized Loss Position Accumulated Loss InvestmentsContinuousUnrealizedLossPositionAccumulatedLoss	6377000	USD
CY2021Q1	mhld	Fixed Securitiesin Unrealized Loss Positions Qualitative Disclosure Numberof Positions Greaterthanor Equalto One Year FixedSecuritiesinUnrealizedLossPositionsQualitativeDisclosureNumberofPositionsGreaterthanorEqualtoOneYear	25	security
CY2021Q1	mhld	Investments Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value InvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	83956000	USD
CY2021Q1	mhld	Investments Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses InvestmentsContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses	4689000	USD
CY2020Q4	mhld	Fixed Maturities Continuous Unrealized Loss Position Lessthan Twelve Months Fair Value FixedMaturitiesContinuousUnrealizedLossPositionLessthanTwelveMonthsFairValue	64570000	USD
CY2020Q4	mhld	Fixed Maturities Continuous Unrealized Loss Position Lessthan12 Months Accumulated Loss FixedMaturitiesContinuousUnrealizedLossPositionLessthan12MonthsAccumulatedLoss	1192000	USD
CY2020Q4	mhld	Fixed Maturities Continuous Unrealized Loss Position Twelve Monthsor Longer Fair Value FixedMaturitiesContinuousUnrealizedLossPositionTwelveMonthsorLongerFairValue	101994000	USD
CY2020Q4	mhld	Fixed Maturities Continuous Unrealized Loss Position12 Monthsor Longer Accumulated Loss FixedMaturitiesContinuousUnrealizedLossPosition12MonthsorLongerAccumulatedLoss	2375000	USD
CY2020Q4	mhld	Fixed Maturities Continuous Unrealized Loss Position Fair Value FixedMaturitiesContinuousUnrealizedLossPositionFairValue	166564000	USD
CY2020Q4	mhld	Fixed Maturities Continuous Unrealized Loss Position Accumulated Loss FixedMaturitiesContinuousUnrealizedLossPositionAccumulatedLoss	3567000	USD
CY2020Q4	mhld	Fixed Securitiesin Unrealized Loss Positions Qualitative Disclosure Numberof Positions FixedSecuritiesinUnrealizedLossPositionsQualitativeDisclosureNumberofPositions	53	security
CY2020Q4	mhld	Investments Continuous Unrealized Loss Position Fair Value InvestmentsContinuousUnrealizedLossPositionFairValue	166564000	USD
CY2020Q4	mhld	Investments Continuous Unrealized Loss Position Accumulated Loss InvestmentsContinuousUnrealizedLossPositionAccumulatedLoss	3567000	USD
CY2020Q4	mhld	Fixed Securitiesin Unrealized Loss Positions Qualitative Disclosure Numberof Positions Greaterthanor Equalto One Year FixedSecuritiesinUnrealizedLossPositionsQualitativeDisclosureNumberofPositionsGreaterthanorEqualtoOneYear	35	security
CY2020Q4	mhld	Investments Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value InvestmentsContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	101994000	USD
CY2020Q4	mhld	Investments Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses InvestmentsContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses	2375000	USD
CY2020Q1	us-gaap	Other Than Temporary Impairment Loss Debt Securities Portion Recognized In Earnings OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings	1506000	USD
CY2020Q1	mhld	Other Than Temporary Impairment Losses Investments Availableforsale Securities Portion Recognized In Earnings Net Qualitative Disclosures Number Of Securities OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresNumberOfSecurities	2	security
CY2021Q1	us-gaap	Other Than Temporary Impairment Loss Debt Securities Portion Recognized In Earnings OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings	0	USD
CY2020Q1	mhld	Realized And Unrealized Gain On Investments RealizedAndUnrealizedGainOnInvestments	11039000	USD
CY2020Q1	mhld	Realized And Unrealized Loss On Investments RealizedAndUnrealizedLossOnInvestments	1000	USD
CY2020Q1	us-gaap	Gain Loss On Investments GainLossOnInvestments	11038000	USD
CY2021Q1	mhld	Fixed Maturities Amortized Cost Basis FixedMaturitiesAmortizedCostBasis	951186000	USD
CY2021Q1	mhld	Fixed Maturities Fair Value FixedMaturitiesFairValue	976897000	USD
CY2021Q1	mhld	Fixed Maturities Percentof Total Fair Value FixedMaturitiesPercentofTotalFairValue	1.000
CY2020Q4	mhld	Fixed Maturities Amortized Cost Basis FixedMaturitiesAmortizedCostBasis	1163923000	USD
CY2020Q4	mhld	Fixed Maturities Fair Value FixedMaturitiesFairValue	1213411000	USD
CY2020Q4	mhld	Fixed Maturities Percentof Total Fair Value FixedMaturitiesPercentofTotalFairValue	1.000
CY2021Q1	us-gaap	Other Investment Not Readily Marketable Fair Value OtherInvestmentNotReadilyMarketableFairValue	37684000	USD
CY2021Q1	mhld	Other Investments Percent Of Total Fair Value OtherInvestmentsPercentOfTotalFairValue	0.508
CY2020Q4	us-gaap	Other Investment Not Readily Marketable Fair Value OtherInvestmentNotReadilyMarketableFairValue	30439000	USD
CY2020Q4	mhld	Other Investments Percent Of Total Fair Value OtherInvestmentsPercentOfTotalFairValue	0.454
CY2021Q1	us-gaap	Other Investments OtherInvestments	74217000	USD
CY2021Q1	mhld	Other Investments Percent Of Total OtherInvestmentsPercentOfTotal	1.000
CY2020Q4	us-gaap	Other Investments OtherInvestments	67010000	USD
CY2020Q4	mhld	Other Investments Percent Of Total OtherInvestmentsPercentOfTotal	1.000
CY2021Q1	us-gaap	Fair Value Investments Entities That Calculate Net Asset Value Per Share Unfunded Committments FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments	60104000	USD
CY2021Q1	mhld	Fair Value Investments Entities That Calculate Net Asset Value Per Share Unfunded Commitments Percentage Of Total FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommitmentsPercentageOfTotal	1.000
CY2020Q4	us-gaap	Fair Value Investments Entities That Calculate Net Asset Value Per Share Unfunded Committments FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments	63313000	USD
CY2020Q4	mhld	Fair Value Investments Entities That Calculate Net Asset Value Per Share Unfunded Commitments Percentage Of Total FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommitmentsPercentageOfTotal	1.000
CY2021Q1	us-gaap	Equity Method Investments EquityMethodInvestments	40183000	USD
CY2021Q1	mhld	Equity Method Investments Percent Of Total EquityMethodInvestmentsPercentOfTotal	1.000
CY2020Q4	us-gaap	Equity Method Investments EquityMethodInvestments	39886000	USD
CY2020Q4	mhld	Equity Method Investments Percent Of Total EquityMethodInvestmentsPercentOfTotal	1.000
CY2021Q1	us-gaap	Investment Income Interest And Dividend InvestmentIncomeInterestAndDividend	10185000	USD
CY2020Q1	us-gaap	Investment Income Interest And Dividend InvestmentIncomeInterestAndDividend	18365000	USD
CY2021Q1	us-gaap	Investment Income Investment Expense InvestmentIncomeInvestmentExpense	344000	USD
CY2020Q1	us-gaap	Investment Income Investment Expense InvestmentIncomeInvestmentExpense	401000	USD
CY2021Q1	us-gaap	Investment Income Net InvestmentIncomeNet	9841000	USD
CY2020Q1	us-gaap	Investment Income Net InvestmentIncomeNet	17964000	USD
CY2021Q1	mhld	Equity Securities Fvni Realized And Unrealized Gain EquitySecuritiesFVNIRealizedAndUnrealizedGain	4957000	USD
CY2021Q1	mhld	Equity Securities Fvni Realized And Unrealized Loss EquitySecuritiesFVNIRealizedAndUnrealizedLoss	0	USD
CY2021Q1	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	4957000	USD
CY2021Q1	mhld	Realized And Unrealized Gain On Investments RealizedAndUnrealizedGainOnInvestments	8275000	USD
CY2021Q1	mhld	Realized And Unrealized Loss On Investments RealizedAndUnrealizedLossOnInvestments	174000	USD
CY2021Q1	us-gaap	Gain Loss On Investments GainLossOnInvestments	8101000	USD
CY2021Q1	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	4957000	USD
CY2020Q1	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	0	USD
CY2021Q1	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	441000	USD
CY2020Q1	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	0	USD
CY2021Q1	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	4516000	USD
CY2020Q1	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	0	USD
CY2021Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	153816000	USD
CY2020Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	224471000	USD
CY2021Q1	mhld	Equity Method Investment Unrealized Gain Loss EquityMethodInvestmentUnrealizedGainLoss	-1012000	USD
CY2020Q4	mhld	Equity Method Investment Unrealized Gain Loss EquityMethodInvestmentUnrealizedGainLoss	0	USD
CY2021Q1	mhld	Investments Unrealized Gain Loss Gross Of Deferred Income Tax Expense InvestmentsUnrealizedGainLossGrossOfDeferredIncomeTaxExpense	24699000	USD
CY2020Q4	mhld	Investments Unrealized Gain Loss Gross Of Deferred Income Tax Expense InvestmentsUnrealizedGainLossGrossOfDeferredIncomeTaxExpense	49488000	USD
CY2021Q1	us-gaap	Deferred Tax Liabilities Deferred Expense DeferredTaxLiabilitiesDeferredExpense	94000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Deferred Expense DeferredTaxLiabilitiesDeferredExpense	131000	USD
CY2021Q1	mhld	Investments Gross Unrealized Gain Loss Net Of Deferred Income Tax Expense InvestmentsGrossUnrealizedGainLossNetOfDeferredIncomeTaxExpense	24605000	USD
CY2020Q4	mhld	Investments Gross Unrealized Gain Loss Net Of Deferred Income Tax Expense InvestmentsGrossUnrealizedGainLossNetOfDeferredIncomeTaxExpense	49357000	USD
CY2021Q1	mhld	Other Comprehensive Income Loss Investments Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossInvestmentsAdjustmentNetOfTaxPortionAttributableToParent	-24752000	USD
CY2020	mhld	Other Comprehensive Income Loss Investments Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossInvestmentsAdjustmentNetOfTaxPortionAttributableToParent	27361000	USD
CY2021Q1	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	53038000	USD
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	61786000	USD
CY2021Q1	us-gaap	Restricted Investments RestrictedInvestments	838641000	USD
CY2020Q4	us-gaap	Restricted Investments RestrictedInvestments	1018269000	USD
CY2021Q1	us-gaap	Restricted Cash And Investments RestrictedCashAndInvestments	891679000	USD
CY2020Q4	us-gaap	Restricted Cash And Investments RestrictedCashAndInvestments	1080055000	USD
CY2021Q1	mhld	Assets Fair Value Disclosure Number Of Securities Priced For Fair Value AssetsFairValueDisclosureNumberOfSecuritiesPricedForFairValue	1	security
CY2020Q4	mhld	Assets Fair Value Disclosure Number Of Securities Priced For Fair Value AssetsFairValueDisclosureNumberOfSecuritiesPricedForFairValue	2	security
CY2020Q4	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	74245000	USD
CY2020Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	26094000	USD
CY2019Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	1800000	USD
CY2021Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	4250000	USD
CY2020Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	0	USD
CY2021Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3	1000000	USD
CY2020Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3	0	USD
CY2021Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	29344000	USD
CY2020Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	1800000	USD
CY2021Q1	mhld	Share Capital Shares Authorized ShareCapitalSharesAuthorized	150000000	shares
CY2021Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	91954619	shares
CY2021Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	86141057	shares
CY2021Q1	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	18600000	shares
CY2021Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	18600000	shares
CY2021Q1	mhld	Shares Undesignated SharesUndesignated	39445381	shares
CY2021Q1	mhld	Preferred Stock Shares Outstanding Held By Non Affiliates PreferredStockSharesOutstandingHeldByNonAffiliates	9157912	shares
CY2021Q1	us-gaap	Payments For Repurchase Of Redeemable Preferred Stock PaymentsForRepurchaseOfRedeemablePreferredStock	97393000	USD
CY2021Q1	us-gaap	Preferred Stock Redemption Discount PreferredStockRedemptionDiscount	62450000	USD
CY2021Q1	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	799548	shares
CY2021Q1	mhld	Shares Paid For Tax Withholding For Share Based Compensation Average Cost Per Share SharesPaidForTaxWithholdingForShareBasedCompensationAverageCostPerShare	2.95
CY2020Q1	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	0	shares
CY2017Q1	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	100000000	USD
CY2021Q1	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	74245000	USD
CY2021Q1	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	0	shares
CY2020Q1	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	0	shares
CY2021Q1	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-10360000	USD
CY2021Q1	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	4246000	USD
CY2021Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-14606000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-40091000	USD
CY2020Q1	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	4033000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-44124000	USD
CY2021Q1	us-gaap	Direct Premiums Written DirectPremiumsWritten	5003000	USD
CY2020Q1	us-gaap	Direct Premiums Written DirectPremiumsWritten	5193000	USD
CY2021Q1	us-gaap	Assumed Premiums Written AssumedPremiumsWritten	-7393000	USD
CY2020Q1	us-gaap	Assumed Premiums Written AssumedPremiumsWritten	6541000	USD
CY2021Q1	us-gaap	Ceded Premiums Written CededPremiumsWritten	306000	USD
CY2020Q1	us-gaap	Ceded Premiums Written CededPremiumsWritten	1362000	USD
CY2021Q1	us-gaap	Premiums Written Net PremiumsWrittenNet	-2696000	USD
CY2020Q1	us-gaap	Premiums Written Net PremiumsWrittenNet	10372000	USD
CY2021Q1	us-gaap	Direct Premiums Earned DirectPremiumsEarned	5854000	USD
CY2020Q1	us-gaap	Direct Premiums Earned DirectPremiumsEarned	4761000	USD
CY2021Q1	us-gaap	Assumed Premiums Earned AssumedPremiumsEarned	6944000	USD
CY2020Q1	us-gaap	Assumed Premiums Earned AssumedPremiumsEarned	27453000	USD
CY2021Q1	us-gaap	Ceded Premiums Earned CededPremiumsEarned	1034000	USD
CY2020Q1	us-gaap	Ceded Premiums Earned CededPremiumsEarned	999000	USD
CY2021Q1	us-gaap	Premiums Earned Net PremiumsEarnedNet	11764000	USD
CY2020Q1	us-gaap	Premiums Earned Net PremiumsEarnedNet	31215000	USD
CY2021Q1	us-gaap	Policyholder Benefits And Claims Incurred Gross PolicyholderBenefitsAndClaimsIncurredGross	2525000	USD
CY2020Q1	us-gaap	Policyholder Benefits And Claims Incurred Gross PolicyholderBenefitsAndClaimsIncurredGross	20994000	USD
CY2021Q1	us-gaap	Reinsurance Costs And Recoveries Net ReinsuranceCostsAndRecoveriesNet	166000	USD
CY2020Q1	us-gaap	Reinsurance Costs And Recoveries Net ReinsuranceCostsAndRecoveriesNet	-92000	USD
CY2021Q1	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	2359000	USD
CY2020Q1	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	21086000	USD
CY2021Q1	us-gaap	Reinsurance Recoverable For Unpaid Claims And Claims Adjustments ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments	580709000	USD
CY2020Q4	us-gaap	Reinsurance Recoverable For Unpaid Claims And Claims Adjustments ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments	592571000	USD
CY2020Q4	us-gaap	Reinsurance Recoverables On Unpaid Losses Allowance ReinsuranceRecoverablesOnUnpaidLossesAllowance	0	USD
CY2021Q1	us-gaap	Reinsurance Recoverables On Unpaid Losses Allowance ReinsuranceRecoverablesOnUnpaidLossesAllowance	0	USD
CY2019Q3	us-gaap	Reinsurance Retention Policy Excess Retention Amount Reinsured ReinsuranceRetentionPolicyExcessRetentionAmountReinsured	2178535000	USD
CY2019Q3	us-gaap	Reinsurance Retention Policy Amount Retained ReinsuranceRetentionPolicyAmountRetained	600000000	USD
CY2019Q3	us-gaap	Reinsurance Retention Policy Excess Retention Amount Reinsured ReinsuranceRetentionPolicyExcessRetentionAmountReinsured	2178535000	USD
CY2019Q3	mhld	Reinsurance Recoverable For Paid And Unpaid Claims And Claims Adjustments Adverse Development Cover ReinsuranceRecoverableForPaidAndUnpaidClaimsAndClaimsAdjustmentsAdverseDevelopmentCover	155000000	USD
CY2019Q3	mhld	Reinsurance Recoverable For Paid And Unpaid Claims And Claims Adjustments Ceded Cumulative Losses ReinsuranceRecoverableForPaidAndUnpaidClaimsAndClaimsAdjustmentsCededCumulativeLosses	445000000	USD
CY2021Q1	mhld	Deferred Gain On Reinsurance DeferredGainOnReinsurance	65096000	USD
CY2020Q4	mhld	Deferred Gain On Reinsurance DeferredGainOnReinsurance	74941000	USD
CY2021Q1	us-gaap	Schedule Of Liability For Unpaid Claims And Claims Adjustment Expense ScheduleOfLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense	The reserve for loss and LAE consists of: <div style="margin-bottom:6pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"/><td style="width:69.324%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.955%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.957%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">March 31, 2021</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2020</span></td></tr><tr><td colspan="3" style="background-color:#ccffcc;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:9pt;text-indent:-6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reserve for reported loss and LAE</span></div></td><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">945,082 </span></td><td style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">998,691 </span></td><td style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:9pt;text-indent:-6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reserve for losses incurred but not reported ("IBNR")</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">839,426 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">894,608 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ccffcc;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:9pt;text-indent:-6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reserve for loss and LAE</span></div></td><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td style="background-color:#ccffcc;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ccffcc;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,784,508 </span></td><td style="background-color:#ccffcc;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td style="background-color:#ccffcc;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ccffcc;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,893,299 </span></td><td style="background-color:#ccffcc;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="text-align:justify;text-indent:13.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">The following table represents a reconciliation of our beginning and ending gross and net loss and LAE reserves: </span></div><div style="margin-bottom:6pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.853%"><tr><td style="width:1.0%"/><td style="width:69.324%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.955%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.957%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">For the Three Months Ended March 31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2021</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td></tr><tr><td colspan="3" style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:9pt;text-indent:-6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gross loss and LAE reserves, January 1</span></div></td><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,893,299 </span></td><td style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,439,907 </span></td><td style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:9pt;text-indent:-6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: reinsurance recoverable on unpaid losses, January 1</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">592,571 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">623,422 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ccffcc;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:9pt;text-indent:-6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net loss and LAE reserves, January 1</span></div></td><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td colspan="2" style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,300,728 </span></td><td style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td colspan="2" style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,816,485 </span></td><td style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:9pt;text-indent:-6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net incurred losses related to:</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ccffcc;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:20.25pt;text-indent:-6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Current year</span></div></td><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td colspan="2" style="background-color:#ccffcc;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7,913 </span></td><td style="background-color:#ccffcc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td colspan="2" style="background-color:#ccffcc;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21,619 </span></td><td style="background-color:#ccffcc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:20.25pt;text-indent:-6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prior years</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(5,554)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(533)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td colspan="2" style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,359 </span></td><td style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td colspan="2" style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21,086 </span></td><td style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:9pt;text-indent:-6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net paid losses related to:</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ccffcc;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:20.25pt;text-indent:-6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Current year</span></div></td><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td colspan="2" style="background-color:#ccffcc;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(82)</span></td><td style="background-color:#ccffcc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td colspan="2" style="background-color:#ccffcc;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(214)</span></td><td style="background-color:#ccffcc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:20.25pt;text-indent:-6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prior years</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(92,563)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(193,430)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td colspan="2" style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(92,645)</span></td><td style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td colspan="2" style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(193,644)</span></td><td style="background-color:#ccffcc;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:9pt;text-indent:-6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Retroactive reinsurance adjustment</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9,845 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ccffcc;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:9pt;text-indent:-6.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Effect of foreign exchange rate movements</span></div></td><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td colspan="2" style="background-color:#ccffcc;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(16,488)</span></td><td style="background-color:#ccffcc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td colspan="2" style="background-color:#ccffcc;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(15,764)</span></td><td style="background-color:#ccffcc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 10pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net loss and LAE reserves, March 31</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,203,799 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,628,163 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ccffcc;padding:2px 1pt 2px 10pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reinsurance recoverable on unpaid losses, March 31</span></td><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td colspan="2" style="background-color:#ccffcc;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">580,709 </span></td><td style="background-color:#ccffcc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ccffcc;padding:0 1pt"/><td colspan="2" style="background-color:#ccffcc;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">620,882 </span></td><td style="background-color:#ccffcc;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 10pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gross loss and LAE reserves, March 31</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,784,508 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,249,045 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div>
CY2021Q1	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Reported Claims Amount LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount	945082000	USD
CY2020Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Reported Claims Amount LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount	998691000	USD
CY2021Q1	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred But Not Reported Ibnr Claims Amount LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount	839426000	USD
CY2021Q1	us-gaap	Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense	-5554000	USD
CY2020Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Incurred But Not Reported Ibnr Claims Amount LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount	894608000	USD
CY2021Q1	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	1784508000	USD
CY2020Q4	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	1893299000	USD
CY2020Q4	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	1893299000	USD
CY2019Q4	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	2439907000	USD
CY2020Q4	us-gaap	Reinsurance Recoverables ReinsuranceRecoverables	592571000	USD
CY2019Q4	us-gaap	Reinsurance Recoverables ReinsuranceRecoverables	623422000	USD
CY2020Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Net LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet	1300728000	USD
CY2019Q4	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Net LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet	1816485000	USD
CY2021Q1	us-gaap	Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense	7913000	USD
CY2020Q1	us-gaap	Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense	21619000	USD
CY2020Q1	us-gaap	Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense	-533000	USD
CY2021Q1	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	2359000	USD
CY2020Q1	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	21086000	USD
CY2021Q1	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1 LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1	82000	USD
CY2020Q1	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1 LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1	214000	USD
CY2021Q1	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1 LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1	92563000	USD
CY2020Q1	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1 LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1	193430000	USD
CY2021Q1	us-gaap	Payments For Losses And Loss Adjustment Expense PaymentsForLossesAndLossAdjustmentExpense	92645000	USD
CY2020Q1	us-gaap	Payments For Losses And Loss Adjustment Expense PaymentsForLossesAndLossAdjustmentExpense	193644000	USD
CY2021Q1	mhld	Liability For Unpaid Claims And Claims Adjustment Expense Retroactive Reinsurance Adjustment LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseRetroactiveReinsuranceAdjustment	-9845000	USD
CY2020Q1	mhld	Liability For Unpaid Claims And Claims Adjustment Expense Retroactive Reinsurance Adjustment LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseRetroactiveReinsuranceAdjustment	0	USD
CY2021Q1	mhld	Liability For Unpaid Claims And Claims Adjustment Expense Foreign Currency Transaction And Translation Adjustment LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTransactionAndTranslationAdjustment	16488000	USD
CY2020Q1	mhld	Liability For Unpaid Claims And Claims Adjustment Expense Foreign Currency Transaction And Translation Adjustment LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTransactionAndTranslationAdjustment	15764000	USD
CY2021Q1	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Net LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet	1203799000	USD
CY2020Q1	us-gaap	Liability For Unpaid Claims And Claims Adjustment Expense Net LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet	1628163000	USD
CY2021Q1	us-gaap	Reinsurance Recoverables ReinsuranceRecoverables	580709000	USD
CY2020Q1	us-gaap	Reinsurance Recoverables ReinsuranceRecoverables	620882000	USD
CY2021Q1	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	1784508000	USD
CY2020Q1	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	2249045000	USD
CY2021Q1	mhld	Liabilityfor Unpaid Claimsand Claims Adjustment Expense Period Increase Decrease Netof Commission Changes LiabilityforUnpaidClaimsandClaimsAdjustmentExpensePeriodIncreaseDecreaseNetofCommissionChanges	-5554000	USD
CY2020Q1	mhld	Liabilityfor Unpaid Claimsand Claims Adjustment Expense Period Increase Decrease Netof Commission Changes LiabilityforUnpaidClaimsandClaimsAdjustmentExpensePeriodIncreaseDecreaseNetofCommissionChanges	-533000	USD
CY2021Q1	mhld	Liability For Unpaid Claims And Claims Adjustment Expense Retroactive Reinsurance Adjustment LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseRetroactiveReinsuranceAdjustment	-9845000	USD
CY2020Q1	mhld	Liability For Unpaid Claims And Claims Adjustment Expense Retroactive Reinsurance Adjustment LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseRetroactiveReinsuranceAdjustment	0	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	167975000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	167975000	USD
CY2021Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.10
CY2021Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P1Y7M6D
CY2021Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	807000	USD
CY2021Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	807000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	1638000	USD
CY2021Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	807000	USD
CY2021Q1	us-gaap	Lease Cost LeaseCost	242000	USD
CY2020Q1	us-gaap	Lease Cost LeaseCost	410000	USD
CY2021Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	212000	USD
CY2020Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	340000	USD
CY2021Q1	us-gaap	Sublease Income SubleaseIncome	126000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	636000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	96000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	96000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	48000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	69000	USD
CY2021Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	807000	USD
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	9286000	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	20861000	USD
CY2021Q1	us-gaap	Preferred Stock Redemption Discount PreferredStockRedemptionDiscount	62450000	USD
CY2020Q1	us-gaap	Preferred Stock Redemption Discount PreferredStockRedemptionDiscount	0	USD
CY2021Q1	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	1133000	USD
CY2020Q1	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	247000	USD
CY2021Q1	us-gaap	Undistributed Earnings Loss Available To Common Shareholders Basic UndistributedEarningsLossAvailableToCommonShareholdersBasic	70603000	USD
CY2021Q1	us-gaap	Undistributed Earnings Loss Available To Common Shareholders Diluted UndistributedEarningsLossAvailableToCommonShareholdersDiluted	70603000	USD
CY2020Q1	us-gaap	Undistributed Earnings Loss Available To Common Shareholders Diluted UndistributedEarningsLossAvailableToCommonShareholdersDiluted	20614000	USD
CY2020Q1	us-gaap	Undistributed Earnings Loss Available To Common Shareholders Basic UndistributedEarningsLossAvailableToCommonShareholdersBasic	20614000	USD
CY2021Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	85132939	shares
CY2020Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	83256223	shares
CY2021Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	3949	shares
CY2020Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2021Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	85136888	shares
CY2020Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	83256223	shares
CY2021Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.83
CY2021Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.83
CY2020Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.25
CY2020Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.25
CY2021Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	3949	shares

Files In Submission

Name	View Source	Status
0001412100-21-000041-index-headers.html	Edgar Link	pending
0001412100-21-000041-index.html	Edgar Link	pending
0001412100-21-000041.txt	Edgar Link	pending
0001412100-21-000041-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
mhld-20210331.htm	Edgar Link	pending
mhld-20210331.xsd	Edgar Link	pending
mhld-20210331_cal.xml	Edgar Link	unprocessable
mhld-20210331_def.xml	Edgar Link	unprocessable
mhld-20210331_htm.xml	Edgar Link	completed
mhld-20210331_lab.xml	Edgar Link	unprocessable
mhld-20210331_pre.xml	Edgar Link	unprocessable
q12021exhibit-311.htm	Edgar Link	pending
q12021exhibit-312.htm	Edgar Link	pending
q12021exhibit-321.htm	Edgar Link	pending
q12021exhibit-322.htm	Edgar Link	pending
R1.htm	Edgar Link	pending
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R7.htm	Edgar Link	pending
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R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$MHLD
Maiden Holdings, Ltd. Stock $mhld

2021 Q1 Form 10-Q Financial Statement

#000141210021000041 Filed on May 10, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MHLD Maiden Holdings, Ltd. Stock $mhld

2021 Q1 Form 10-Q Financial Statement

#000141210021000041 Filed on May 10, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MHLD
Maiden Holdings, Ltd. Stock $mhld