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Income Taxes (Details 1) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012
--- | --- | ---
Deferred tax assets |  |
Unearned premium reserve reduction | $ 15,555 | $ 14,952
Compensation accruals | 13,188 | 13,592
Other comprehensive income net funded status of pension and other postretirement benefit obligations | 6,376 | 8,352
Discounting of unpaid claims and claim expenses tax reserves | 4,747 | 4,825
Postretirement benefits other than pensions | 2,048 | 2,333
Impaired securities | 1,800 | 1,268
Total gross deferred tax assets | 43,714 | 45,322
Deferred tax liabilities |  |
Other comprehensive income - net unrealized gains on fixed maturities and equity securities | 81,497 | 228,159
Deferred policy acquisition costs | 80,159 | 62,411
Life insurance future policy benefit reserve | 21,792 | 18,620
Investment related adjustments | 18,317 | 15,375
Intangible assets | 4,262 | 4,262
Other, net | 900 | 3,221
Total gross deferred tax liabilities | 206,927 | 332,048
Net deferred tax liability | $ 163,213 | $ 286,726

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