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v2.4.1.9

Supplementary Data on Cash Flows (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2012 | Sep. 30, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Cash flows from operating activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income | $ 30,068 us-gaap_NetIncomeLoss | $ 25,357 us-gaap_NetIncomeLoss | $ 20,452 us-gaap_NetIncomeLoss | $ 28,366 us-gaap_NetIncomeLoss | $ 34,287 us-gaap_NetIncomeLoss | $ 23,599 us-gaap_NetIncomeLoss | $ 25,995 us-gaap_NetIncomeLoss | $ 27,012 us-gaap_NetIncomeLoss | $ 31,826 us-gaap_NetIncomeLoss | $ 32,266 us-gaap_NetIncomeLoss | $ 13,103 us-gaap_NetIncomeLoss | $ 26,671 us-gaap_NetIncomeLoss | $ 104,243 us-gaap_NetIncomeLoss | $ 110,893 us-gaap_NetIncomeLoss | $ 103,866 us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Realized investment gains |  |  |  |  |  |  |  |  |  |  |  |  | (10,917)us-gaap_RealizedInvestmentGainsLosses | (22,245)us-gaap_RealizedInvestmentGainsLosses | (27,298)us-gaap_RealizedInvestmentGainsLosses
Increase in accrued investment income |  |  |  |  |  |  |  |  |  |  |  |  | (5,563)us-gaap_IncreaseDecreaseInAccruedInvestmentIncomeReceivable | (1,898)us-gaap_IncreaseDecreaseInAccruedInvestmentIncomeReceivable | (2,618)us-gaap_IncreaseDecreaseInAccruedInvestmentIncomeReceivable
Increase in accrued expenses |  |  |  |  |  |  |  |  |  |  |  |  | 1,513 us-gaap_IncreaseDecreaseInAccruedLiabilities | 1,157 us-gaap_IncreaseDecreaseInAccruedLiabilities | 13,589 us-gaap_IncreaseDecreaseInAccruedLiabilities
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |  |  | 7,958 us-gaap_DepreciationAmortizationAndAccretionNet | 7,680 us-gaap_DepreciationAmortizationAndAccretionNet | 7,892 us-gaap_DepreciationAmortizationAndAccretionNet
Increase in insurance liabilities |  |  |  |  |  |  |  |  |  |  |  |  | 153,423 us-gaap_IncreaseDecreaseInInsuranceLiabilities | 143,542 us-gaap_IncreaseDecreaseInInsuranceLiabilities | 127,992 us-gaap_IncreaseDecreaseInInsuranceLiabilities
Increase in premium receivables |  |  |  |  |  |  |  |  |  |  |  |  | (3,638)us-gaap_IncreaseDecreaseInUnearnedPremiums | (4,018)us-gaap_IncreaseDecreaseInUnearnedPremiums | (5,638)us-gaap_IncreaseDecreaseInUnearnedPremiums
Increase in deferred policy acquisition costs |  |  |  |  |  |  |  |  |  |  |  |  | (12,662)us-gaap_DeferredPolicyAcquisitionCostsPeriodIncreaseDecrease | (14,659)us-gaap_DeferredPolicyAcquisitionCostsPeriodIncreaseDecrease | (13,989)us-gaap_DeferredPolicyAcquisitionCostsPeriodIncreaseDecrease
(Increase) decrease in reinsurance recoverable |  |  |  |  |  |  |  |  |  |  |  |  | 1,570 us-gaap_IncreaseDecreaseInReinsuranceRecoverable | (1,289)us-gaap_IncreaseDecreaseInReinsuranceRecoverable | 872 us-gaap_IncreaseDecreaseInReinsuranceRecoverable
Increase in income tax liabilities |  |  |  |  |  |  |  |  |  |  |  |  | 9,745 us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable | 7,099 us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable | 29,752 us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable
Other |  |  |  |  |  |  |  |  |  |  |  |  | (23,739)us-gaap_OtherOperatingActivitiesCashFlowStatement | (20,326)us-gaap_OtherOperatingActivitiesCashFlowStatement | (31,572)us-gaap_OtherOperatingActivitiesCashFlowStatement
Total adjustments |  |  |  |  |  |  |  |  |  |  |  |  | 117,690 us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities | 95,043 us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities | 98,982 us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities
Net cash provided by operating activities |  |  |  |  |  |  |  |  |  |  |  |  | $ 221,933 us-gaap_NetCashProvidedByUsedInOperatingActivities | $ 205,936 us-gaap_NetCashProvidedByUsedInOperatingActivities | $ 202,848 us-gaap_NetCashProvidedByUsedInOperatingActivities

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- Definition The sum of adjustments which are added to or deducted from net income or loss, including the portion attributable to noncontrolling interest, to reflect cash provided by or used in operating activities, in accordance with the indirect cash flow method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition Total net Increase or Decrease in changes to deferred policy acquisition costs due to one or more transactions, including amortization of costs and modifications or internal replacements of existing insurance contracts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35755530&loc=d3e11264-158415 + Details
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