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Supplementary Data on Cash Flows (Tables) | 12 Months Ended
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Dec. 31, 2013
Supplementary Data on Cash Flows [Abstract] |
Reconciliation of net income to net cash provided by operating activities | A reconciliation of net income to net cash provided by operating activities as presented in the Consolidated Statements of Cash Flows is as follows:
|  |  | Year Ended December 31, |
|  |  | 2013 |  |  | 2012 |  |  | 2011 |
Cash flows from operating activities |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 110,893 |  | $ | 103,866 |  | $ | 70,506 |
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |  |  |  |  |  |  |
Realized investment gains |  |  | (22,245) |  |  | (27,298) |  |  | (37,663) |
Increase in accrued investment income |  |  | (1,898) |  |  | (2,618) |  |  | (7,348) |
Increase (decrease) in accrued expenses |  |  | 1,157 |  |  | 13,589 |  |  | (9,203) |
Depreciation and amortization |  |  | 7,680 |  |  | 7,892 |  |  | 8,577 |
Increase in insurance liabilities |  |  | 143,542 |  |  | 127,992 |  |  | 105,576 |
Increase in premium receivables |  |  | (4,018) |  |  | (5,638) |  |  | (1,263) |
Increase in deferred policy acquisition costs |  |  | (14,659) |  |  | (13,989) |  |  | (6,258) |
(Increase) decrease in reinsurance recoverable |  |  | (1,289) |  |  | 872 |  |  | (2,877) |
Increase in income tax liabilities |  |  | 7,099 |  |  | 29,752 |  |  | 17,953 |
Other |  |  | (20,326) |  |  | (31,572) |  |  | (22,121) |
Total adjustments |  |  | 95,043 |  |  | 98,982 |  |  | 45,373 |
Net cash provided by operating activities |  | $ | 205,936 |  | $ | 202,848 |  | $ | 115,879 |

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