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Income Taxes (Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred tax assets: |  |
20% of net unearned premiums | $ 67,285 | $ 65,978
Discounting of loss reserves and salvage and subrogation recoverable for tax purposes | 21,606 | 18,163
Expense accruals | 11,578 | 12,997
Tax asset on net unrealized loss on securities carried at fair value | 22,802 | 0
Other deferred tax assets | 6,511 | 6,054
Total gross deferred tax assets | 129,782 | 103,192
Deferred tax liabilities: |  |
Deferred policy acquisition costs | (55,960) | (54,234)
Tax liability on net unrealized gain on securities carried at fair value | 0 | (70,808)
Tax depreciation in excess of book depreciation | (11,029) | (10,129)
Undistributed earnings of insurance subsidiaries | (1,898) | (3,557)
Tax amortization in excess of book amortization | (7,466) | (6,064)
Other deferred tax liabilities | (10,526) | (11,969)
Total gross deferred tax liabilities | (86,879) | (156,761)
Net deferred tax assets (liabilities) | $ 42,903 |
Net deferred tax assets (liabilities) |  | $ (53,569)

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