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Other Comprehensive Income (Loss) (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2010
Components of other comprehensive income (loss) pretax and after-tax |  |
Net unrealized gains on available-for-sale investments arising during the periods, Pretax | $ 4,983 |
Net unrealized gains on available-for-sale investments arising during the periods, Tax | (1,925) |
Net unrealized gains on available-for-sale investments arising during the periods, After-tax | 3,058 |
Less: realized gains on investments, Pretax | 5,744 |
Less: realized gains on investments, Tax | (2,216) |
Less: realized gains on investments, After-tax | 3,528 |
Less: reclassification of unrealized losses relating to the reclassification of investment portfolio to trading from available-for-sale, Pretax | (656) |
Less: reclassification of unrealized losses relating to the reclassification of investment portfolio to trading from available-for-sale, Tax | 253 |
Less: reclassification of unrealized losses relating to the reclassification of investment portfolio to trading from available-for-sale, After-tax | (403) | [1]
Less: realized foreign currency gains on investments, Pretax | 809 |
Less: realized foreign currency gains on investments, Tax | (312) |
Less: realized foreign currency gains on investments, After-tax | 497 |
Change in net unrealized gains (losses) on available-for-sale investments, Pretax | (914) |
Change in net unrealized gains (losses) on available-for-sale investments, Tax | (350) |
Change in net unrealized gains (losses) on available-for-sale investments, After-tax | 564 |
Other comprehensive income (loss), Pretax | (914) |
Other comprehensive income (loss), Tax | 350 |
Other comprehensive income (loss), After-tax | $ (564) |
[1] | Net of tax expense of $253 thousand.

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