10-K Filing

ESSENT GROUP LTD. CIK: 1448893 FY 2017

Filing Information

Form Type	10-K
Accession Number	`0001448893-18-000023`
Period End Date	20171231
Filing Date	20180220
Fiscal Year	2017
Fiscal Period	FY
XBRL Instance	esnt-20171231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 68 Income Statement 138 Cash Flow Statement 110 Stockholders Equity 27 Comprehensive Income 3

Balance Sheet 68 line items

Line Item	Tag	Value	Unit	Period
Fixed maturities (amortized cost: 2017 $1,994,200; 2016 $1,497,186)	`MarketableSecuritiesFixedMaturities`	$1.99B	USD	Point-in-time
Fixed maturities (amortized cost: 2017 $1,994,200; 2016 $1,497,186)	`MarketableSecuritiesFixedMaturities`	$1.48B	USD	Point-in-time
Short-term investments (amortized cost: 2017 $312,714; 2016 $132,352)	`ShortTermInvestments`	$132.35M	USD	Point-in-time
Short-term investments (amortized cost: 2017 $312,714; 2016 $132,352)	`ShortTermInvestments`	$312.69M	USD	Point-in-time
Total investments	`Investments`	$1.62B	USD	Point-in-time
Total investments	`Investments`	$2.31B	USD	Point-in-time
Cash	`Cash`	$43.52M	USD	Point-in-time
Cash	`Cash`	$27.53M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$12.81M	USD	Point-in-time
Accrued investment income	`AccruedInvestmentIncomeReceivable`	$9.49M	USD	Point-in-time
Amortized cost	`AvailableForSaleSecuritiesAmortizedCost`	$2.31B	USD	Point-in-time
Accounts receivable	`AccountsReceivableNet`	$21.63M	USD	Point-in-time
Accounts receivable	`AccountsReceivableNet`	$29.75M	USD	Point-in-time
Amortized cost	`AvailableForSaleSecuritiesAmortizedCost`	$1.63B	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$13.40M	USD	Point-in-time
Deferred policy acquisition costs	`DeferredPolicyAcquisitionCosts`	$15.35M	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$46.54M	USD	Point-in-time
Property and equipment (at cost, less accumulated depreciation of $50,466 in 2017 and $46,543 in 2016)	`PropertyPlantAndEquipmentNet`	$8.12M	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$50.47M	USD	Point-in-time
Property and equipment (at cost, less accumulated depreciation of $50,466 in 2017 and $46,543 in 2016)	`PropertyPlantAndEquipmentNet`	$6.98M	USD	Point-in-time
Prepaid federal income tax	`MortgageGuarantyInsurerUnitedStatesMortgageGuarantyTaxAndLossBonds`	$252.16M	USD	Point-in-time
Prepaid federal income tax	`MortgageGuarantyInsurerUnitedStatesMortgageGuarantyTaxAndLossBonds`	$181.27M	USD	Point-in-time
Other assets	`OtherAssets`	$8.73M	USD	Point-in-time
Unamortized deferred costs	`DeferredFinanceCostsGross`	$1.41M	USD	Point-in-time
Unamortized deferred costs	`DeferredFinanceCostsGross`	-	USD	Point-in-time
Other assets	`OtherAssets`	$6.45M	USD	Point-in-time
Total assets	`Assets`	$2.67B	USD	Point-in-time
Total assets	`Assets`	$1.88B	USD	Point-in-time
Common Shares, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common Shares, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common Shares, authorized (in shares)	`CommonStockSharesAuthorized`	233.33M	shares	Point-in-time
Common Shares, authorized (in shares)	`CommonStockSharesAuthorized`	233.33M	shares	Point-in-time
Reserve for losses and LAE	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet`	$17.76M	USD	Point-in-time
Common Shares, issued (in shares)	`CommonStockSharesIssued`	5.00M	shares	Point-in-time
Common Shares, issued (in shares)	`CommonStockSharesIssued`	98.43M	shares	Point-in-time
Common Shares, issued (in shares)	`CommonStockSharesIssued`	93.11M	shares	Point-in-time
Reserve for losses and LAE	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet`	$46.85M	USD	Point-in-time
Reserve for losses and LAE	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet`	$28.14M	USD	Point-in-time
Common Shares, outstanding (in shares)	`CommonStockSharesOutstanding`	93.11M	shares	Point-in-time
Unearned premium reserve	`UnearnedPremiums`	$259.67M	USD	Point-in-time
Unearned premium reserve	`UnearnedPremiums`	$219.62M	USD	Point-in-time
Common Shares, outstanding (in shares)	`CommonStockSharesOutstanding`	98.43M	shares	Point-in-time
Net deferred tax liability	`DeferredTaxLiabilities`	$127.64M	USD	Point-in-time
Net deferred tax liability	`DeferredTaxLiabilities`	$142.59M	USD	Point-in-time
Credit facility borrowings (at carrying value, less unamortized deferred costs of $1,409 in 2017 and $0 in 2016)	`LineOfCredit`	$100.00M	USD	Point-in-time
Credit facility borrowings (at carrying value, less unamortized deferred costs of $1,409 in 2017 and $0 in 2016)	`LineOfCredit`	$248.59M	USD	Point-in-time
Securities purchases payable	`InvestmentRelatedLiabilities`	$15.00M	USD	Point-in-time
Securities purchases payable	`InvestmentRelatedLiabilities`	$15.00M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrentAndNoncurrent`	$36.18M	USD	Point-in-time
Other accrued liabilities	`OtherAccruedLiabilitiesCurrentAndNoncurrent`	$33.88M	USD	Point-in-time
Total liabilities	`Liabilities`	$733.93M	USD	Point-in-time
Total liabilities	`Liabilities`	$539.23M	USD	Point-in-time
Commitments and contingencies (see Note 8)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (see Note 8)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common Shares, $0.015 par value: Authorized - 233,333; issued and outstanding - 98,434 shares in 2017 and 93,105 shares in 2016	`CommonStockValue`	$1.40M	USD	Point-in-time
Common Shares, $0.015 par value: Authorized - 233,333; issued and outstanding - 98,434 shares in 2017 and 93,105 shares in 2016	`CommonStockValue`	$1.48M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.13B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$918.30M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-12.26M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-3.25M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$436.33M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$815.08M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$955.74M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$1.12B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$1.94B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$1.34B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$2.67B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$1.88B	USD	Point-in-time

Income Statement 138 line items

Line Item	Tag	Value	Unit	Period
Net premiums written	`PremiumsWrittenNet`	$441.28M	USD	Annual
Net premiums written	`PremiumsWrittenNet`	$370.57M	USD	Annual
Net premiums written	`PremiumsWrittenNet`	$570.19M	USD	Annual
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-18.57M	USD	Annual
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-44.10M	USD	Annual
Increase in unearned premiums	`IncreaseDecreaseInUnearnedPremiumsNet`	$-40.06M	USD	Annual
Net premiums earned	`PremiumsEarnedNet`	$126.56M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$530.13M	USD	Annual
Net premiums earned	`PremiumsEarnedNet`	$110.80M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$100.71M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$94.40M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$147.98M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$422.71M	USD	Annual
Net premiums earned	`PremiumsEarnedNet`	$117.65M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$326.47M	USD	Annual
Net premiums earned	`PremiumsEarnedNet`	$116.79M	USD	1 Quarter
Net premiums earned	`PremiumsEarnedNet`	$137.94M	USD	1 Quarter
Net investment income	`NetInvestmentIncome`	$27.89M	USD	Annual
Net investment income	`NetInvestmentIncome`	$19.89M	USD	Annual
Net investment income	`NetInvestmentIncome`	$40.23M	USD	Annual
Realized investment gains, net	`RealizedInvestmentGainsLosses`	$1.93M	USD	Annual
Realized investment gains, net	`RealizedInvestmentGainsLosses`	$2.02M	USD	Annual
Realized investment gains, net	`RealizedInvestmentGainsLosses`	$2.55M	USD	Annual
Other income	`OtherIncome`	$5.73M	USD	Annual
Other income	`OtherIncome`	$4.14M	USD	Annual
Other income	`OtherIncome`	$4.38M	USD	Annual
Total revenues	`Revenues`	$458.26M	USD	Annual
Total revenues	`Revenues`	$353.29M	USD	Annual
Total revenues	`Revenues`	$576.51M	USD	Annual
Provision for losses and LAE	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1`	$11.90M	USD	Annual
Provision for losses and LAE	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1`	$15.53M	USD	Annual
Provision for losses and LAE	`LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1`	$27.23M	USD	Annual
Other underwriting and operating expenses	`OtherUnderwritingAndOperatingExpenses`	$145.53M	USD	Annual
Other underwriting and operating expenses	`OtherUnderwritingAndOperatingExpenses`	$32.79M	USD	1 Quarter
Other underwriting and operating expenses	`OtherUnderwritingAndOperatingExpenses`	$31.41M	USD	1 Quarter
Other underwriting and operating expenses	`OtherUnderwritingAndOperatingExpenses`	$36.48M	USD	1 Quarter
Other underwriting and operating expenses	`OtherUnderwritingAndOperatingExpenses`	$34.84M	USD	1 Quarter
Other underwriting and operating expenses	`OtherUnderwritingAndOperatingExpenses`	$31.39M	USD	1 Quarter
Other underwriting and operating expenses	`OtherUnderwritingAndOperatingExpenses`	$36.33M	USD	1 Quarter
Other underwriting and operating expenses	`OtherUnderwritingAndOperatingExpenses`	$130.43M	USD	Annual
Other underwriting and operating expenses	`OtherUnderwritingAndOperatingExpenses`	$112.99M	USD	Annual
Other underwriting and operating expenses	`OtherUnderwritingAndOperatingExpenses`	$37.03M	USD	1 Quarter
Other underwriting and operating expenses	`OtherUnderwritingAndOperatingExpenses`	$35.69M	USD	1 Quarter
Interest expense	`InterestExpense`	$716.00K	USD	1 Quarter
Interest expense	`InterestExpense`	-	USD	1 Quarter
Interest expense	`InterestExpense`	$1.46M	USD	1 Quarter
Interest expense	`InterestExpense`	$1.82M	USD	1 Quarter
Interest expense	`InterestExpense`	$1.19M	USD	1 Quarter
Interest expense	`InterestExpense`	-	USD	Annual
Interest expense	`InterestExpense`	-	USD	1 Quarter
Interest expense	`InterestExpense`	$370.00K	USD	1 Quarter
Interest expense	`InterestExpense`	$5.18M	USD	Annual
Interest expense	`InterestExpense`	$426.00K	USD	Annual
Interest expense	`InterestExpense`	$56.00K	USD	1 Quarter
Total losses and expenses	`BenefitsLossesAndExpenses`	$177.94M	USD	Annual
Total losses and expenses	`BenefitsLossesAndExpenses`	$124.89M	USD	Annual
Total losses and expenses	`BenefitsLossesAndExpenses`	$146.38M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$311.88M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$83.44M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$107.40M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$86.85M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$398.57M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$73.79M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$67.35M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$105.36M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$98.96M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$87.30M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$228.40M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$71.07M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$89.28M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$18.82M	USD	Annual
Net income	`NetIncomeLoss`	$59.71M	USD	1 Quarter
Net income	`NetIncomeLoss`	$62.69M	USD	1 Quarter
Net income	`NetIncomeLoss`	$379.75M	USD	Annual
Net income	`NetIncomeLoss`	$52.26M	USD	1 Quarter
Net income	`NetIncomeLoss`	$157.33M	USD	Annual
Net income	`NetIncomeLoss`	$162.64M	USD	1 Quarter
Net income	`NetIncomeLoss`	$78.39M	USD	1 Quarter
Net income	`NetIncomeLoss`	$222.61M	USD	Annual
Net income	`NetIncomeLoss`	$66.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$72.12M	USD	1 Quarter
Net income	`NetIncomeLoss`	$47.95M	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.69	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.66	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.57	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.69	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$4.07	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.83	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$2.45	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.79	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.74	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.53	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.73	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.82	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.65	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.57	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.72	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.72	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.52	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.77	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.41	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.68	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.65	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$3.99	USD	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	93.33M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	90.91M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	90.78M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	91.38M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	90.96M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	90.91M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	90.35M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	96.43M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	91.26M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	94.19M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	90.99M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	95.21M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	91.86M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	91.74M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	93.02M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	92.40M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	92.25M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	93.16M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	96.09M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	92.14M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	98.50M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	92.58M	shares	1 Quarter
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$379.75M	USD	Annual
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$157.33M	USD	Annual
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$222.61M	USD	Annual
Change in unrealized appreciation (depreciation) of investments, net of tax expense (benefit) of $4,519 in 2017, ($2,941) in 2016 and ($1,285) in 2015	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$-12.16M	USD	Annual
Change in unrealized appreciation (depreciation) of investments, net of tax expense (benefit) of $4,519 in 2017, ($2,941) in 2016 and ($1,285) in 2015	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$-4.77M	USD	Annual
Change in unrealized appreciation (depreciation) of investments, net of tax expense (benefit) of $4,519 in 2017, ($2,941) in 2016 and ($1,285) in 2015	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$8.07M	USD	Annual
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-12.16M	USD	Annual
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$8.07M	USD	Annual
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-4.77M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$387.81M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$210.45M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$152.56M	USD	Annual

Cash Flow Statement 110 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$59.71M	USD	1 Quarter
Net income	`NetIncomeLoss`	$62.69M	USD	1 Quarter
Net income	`NetIncomeLoss`	$379.75M	USD	Annual
Net income	`NetIncomeLoss`	$52.26M	USD	1 Quarter
Net income	`NetIncomeLoss`	$157.33M	USD	Annual
Net income	`NetIncomeLoss`	$162.64M	USD	1 Quarter
Net income	`NetIncomeLoss`	$78.39M	USD	1 Quarter
Net income	`NetIncomeLoss`	$222.61M	USD	Annual
Net income	`NetIncomeLoss`	$66.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$72.12M	USD	1 Quarter
Net income	`NetIncomeLoss`	$47.95M	USD	1 Quarter
Gain on the sale of investments, net	`RealizedInvestmentGainsLosses`	$1.93M	USD	Annual
Gain on the sale of investments, net	`RealizedInvestmentGainsLosses`	$2.02M	USD	Annual
Gain on the sale of investments, net	`RealizedInvestmentGainsLosses`	$2.55M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$3.92M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$3.22M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$4.06M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$13.63M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$18.69M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$16.88M	USD	Annual
Amortization of premium on investment securities	`InvestmentIncomeAmortizationOfPremium`	$10.00M	USD	Annual
Amortization of premium on investment securities	`InvestmentIncomeAmortizationOfPremium`	$10.49M	USD	Annual
Amortization of premium on investment securities	`InvestmentIncomeAmortizationOfPremium`	$12.04M	USD	Annual
Deferred income tax provision	`DeferredIncomeTaxExpenseBenefit`	$57.56M	USD	Annual
Deferred income tax provision	`DeferredIncomeTaxExpenseBenefit`	$52.16M	USD	Annual
Deferred income tax provision	`DeferredIncomeTaxExpenseBenefit`	$-19.43M	USD	Annual
Accrued investment income	`IncreaseDecreaseInAccruedInvestmentIncomeReceivable`	$3.32M	USD	Annual
Accrued investment income	`IncreaseDecreaseInAccruedInvestmentIncomeReceivable`	$2.02M	USD	Annual
Accrued investment income	`IncreaseDecreaseInAccruedInvestmentIncomeReceivable`	$1.72M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$4.96M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$8.16M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$2.83M	USD	Annual
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$1.95M	USD	Annual
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$1.93M	USD	Annual
Deferred policy acquisition costs	`IncreaseDecreaseInDeferredPolicyAcquisitionCosts`	$1.87M	USD	Annual
Prepaid federal income tax	`IncreaseDecreaseInMortgageGuarantyInsurerUnitedStatesMortgageGuarantyTaxAndLossBonds`	$61.86M	USD	Annual
Prepaid federal income tax	`IncreaseDecreaseInMortgageGuarantyInsurerUnitedStatesMortgageGuarantyTaxAndLossBonds`	$70.89M	USD	Annual
Prepaid federal income tax	`IncreaseDecreaseInMortgageGuarantyInsurerUnitedStatesMortgageGuarantyTaxAndLossBonds`	$59.74M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$724.00K	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$1.41M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$526.00K	USD	Annual
Reserve for losses and LAE	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$10.38M	USD	Annual
Reserve for losses and LAE	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$9.33M	USD	Annual
Reserve for losses and LAE	`IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve`	$18.71M	USD	Annual
Unearned premium reserve	`IncreaseDecreaseInUnearnedPremiums`	$44.10M	USD	Annual
Unearned premium reserve	`IncreaseDecreaseInUnearnedPremiums`	$18.57M	USD	Annual
Unearned premium reserve	`IncreaseDecreaseInUnearnedPremiums`	$40.06M	USD	Annual
Other accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$6.87M	USD	Annual
Other accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$2.58M	USD	Annual
Other accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$6.58M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$368.57M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$274.56M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$226.56M	USD	Annual
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$-124.69M	USD	Annual
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$180.35M	USD	Annual
Net change in short-term investments	`PaymentsForProceedsFromShortTermInvestments`	$46.35M	USD	Annual
Purchase of investments available for sale	`PaymentsToAcquireAvailableForSaleSecurities`	$798.89M	USD	Annual
Purchase of investments available for sale	`PaymentsToAcquireAvailableForSaleSecurities`	$656.77M	USD	Annual
Purchase of investments available for sale	`PaymentsToAcquireAvailableForSaleSecurities`	$833.30M	USD	Annual
Proceeds from maturity of investments available for sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$27.19M	USD	Annual
Proceeds from maturity of investments available for sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$8.61M	USD	Annual
Proceeds from maturity of investments available for sale	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$71.91M	USD	Annual
Proceeds from sales of investments available for sale	`ProceedsFromSaleOfAvailableForSaleSecurities`	$313.78M	USD	Annual
Proceeds from sales of investments available for sale	`ProceedsFromSaleOfAvailableForSaleSecurities`	$449.83M	USD	Annual
Proceeds from sales of investments available for sale	`ProceedsFromSaleOfAvailableForSaleSecurities`	$254.38M	USD	Annual
Purchase of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.78M	USD	Annual
Purchase of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$3.16M	USD	Annual
Purchase of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$4.96M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-365.32M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-220.71M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-690.14M	USD	Annual
Issuance of common shares, net of costs	`ProceedsFromIssuanceOfCommonStock`	$197.83M	USD	Annual
Issuance of common shares, net of costs	`ProceedsFromIssuanceOfCommonStock`	$-537.00K	USD	Annual
Issuance of common shares, net of costs	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Issuance of common shares, net of costs	`ProceedsFromIssuanceOfCommonStock`	$197.70M	USD	Point-in-time
Credit facility borrowings	`ProceedsFromLongTermLinesOfCredit`	$100.00M	USD	Annual
Credit facility borrowings	`ProceedsFromLongTermLinesOfCredit`	$200.00M	USD	Annual
Credit facility borrowings	`ProceedsFromLongTermLinesOfCredit`	-	USD	Annual
Credit facility repayments	`RepaymentsOfLinesOfCredit`	$50.00M	USD	Annual
Credit facility repayments	`RepaymentsOfLinesOfCredit`	-	USD	Annual
Credit facility repayments	`RepaymentsOfLinesOfCredit`	-	USD	Annual
Treasury stock acquired	`PaymentsForRepurchaseOfCommonStock`	$7.58M	USD	Annual
Treasury stock acquired	`PaymentsForRepurchaseOfCommonStock`	$5.17M	USD	Annual
Treasury stock acquired	`PaymentsForRepurchaseOfCommonStock`	$4.02M	USD	Annual
Payment of issuance costs for credit facility	`PaymentsOfDebtIssuanceCosts`	-	USD	Annual
Payment of issuance costs for credit facility	`PaymentsOfDebtIssuanceCosts`	$2.44M	USD	Annual
Payment of issuance costs for credit facility	`PaymentsOfDebtIssuanceCosts`	$2.69M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	-	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$142.00K	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$53.00K	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-5.65M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$93.68M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$337.56M	USD	Annual
Net increase in cash	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$195.00K	USD	Annual
Net increase in cash	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$15.99M	USD	Annual
Net increase in cash	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$2.92M	USD	Annual
Cash at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$43.52M	USD	Point-in-time
Cash at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$27.53M	USD	Point-in-time
Cash at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$24.41M	USD	Point-in-time
Cash at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$24.61M	USD	Point-in-time
Cash at end of year	`CashAndCashEquivalentsAtCarryingValue`	$43.52M	USD	Point-in-time
Cash at end of year	`CashAndCashEquivalentsAtCarryingValue`	$27.53M	USD	Point-in-time
Cash at end of year	`CashAndCashEquivalentsAtCarryingValue`	$24.41M	USD	Point-in-time
Cash at end of year	`CashAndCashEquivalentsAtCarryingValue`	$24.61M	USD	Point-in-time
Income tax payments	`IncomeTaxesPaidNet`	$30.80M	USD	Annual
Income tax payments	`IncomeTaxesPaidNet`	$40.30M	USD	Annual
Income tax payments	`IncomeTaxesPaidNet`	$15.50M	USD	Annual
Interest payments	`InterestPaid`	-	USD	Annual
Interest payments	`InterestPaid`	$4.68M	USD	Annual
Interest payments	`InterestPaid`	$324.00K	USD	Annual

Stockholders Equity 27 line items

Line Item	Tag	Value	Unit	Period
Common stock, issuance cost	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$1.80M	USD	Annual
Stockholders equity, beginning of period	`StockholdersEquity`	$955.74M	USD	Point-in-time
Stockholders equity, beginning of period	`StockholdersEquity`	$1.12B	USD	Point-in-time
Stockholders equity, beginning of period	`StockholdersEquity`	$1.94B	USD	Point-in-time
Stockholders equity, beginning of period	`StockholdersEquity`	$1.34B	USD	Point-in-time
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$379.75M	USD	Annual
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$157.33M	USD	Annual
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$222.61M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-12.16M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$8.07M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-4.77M	USD	Annual
Issuance of Common Shares, net of issuance cost of $1,802	`StockIssuedDuringPeriodValueNewIssues`	$197.70M	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$16.88M	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$13.63M	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$18.69M	USD	Annual
Cumulative effect of ASU 2016-09 adoption	`CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption`	$39.00K	USD	Point-in-time
Excess tax benefits from stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation`	$2.42M	USD	Annual
Excess tax benefits from stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation`	$1.08M	USD	Annual
Treasury stock acquired	`TreasuryStockValueAcquiredCostMethod`	$7.58M	USD	Annual
Treasury stock acquired	`TreasuryStockValueAcquiredCostMethod`	$4.02M	USD	Annual
Treasury stock acquired	`TreasuryStockValueAcquiredCostMethod`	$5.17M	USD	Annual
Other equity transactions	`AdjustmentsToAdditionalPaidInCapitalOther`	$142.00K	USD	Annual
Other equity transactions	`AdjustmentsToAdditionalPaidInCapitalOther`	$53.00K	USD	Annual
Stockholders equity, end of period	`StockholdersEquity`	$955.74M	USD	Point-in-time
Stockholders equity, end of period	`StockholdersEquity`	$1.12B	USD	Point-in-time
Stockholders equity, end of period	`StockholdersEquity`	$1.94B	USD	Point-in-time
Stockholders equity, end of period	`StockholdersEquity`	$1.34B	USD	Point-in-time

Comprehensive Income 3 line items

Line Item	Tag	Value	Unit	Period
Change in unrealized appreciation (depreciation) of investments, tax expense (benefit)	`OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent`	$-2.94M	USD	Annual
Change in unrealized appreciation (depreciation) of investments, tax expense (benefit)	`OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent`	$-1.28M	USD	Annual
Change in unrealized appreciation (depreciation) of investments, tax expense (benefit)	`OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent`	$4.52M	USD	Annual

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