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Income Taxes (Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Deferred tax assets |  |
Unpaid loss discount | $ 44,886 | $ 44,002
Unearned premium adjustment | 22,889 | 23,972
Compensation related | 18,130 | 18,623
Intangibles | 1,435 | 1,957
Total deferred tax assets | 87,340 | 88,554
Deferred tax liabilities |  |
Deferred acquisition costs | 9,287 | 9,180
Unrealized gains on investments, net | 13,933 | 31,342
Fixed assets | 3,401 | 3,689
Basis differentials–investments | 17,492 | 31,657
Intangibles | 24,644 | 27,294
Other | 3,486 | 4,210
Total deferred tax liabilities | 72,243 | 107,372
Net deferred tax assets | 15,097 |
Net deferred tax liabilities | $ 0 | $ (18,818)

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