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CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Parenthetical) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
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Jun. 30, 2013
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Jun. 30, 2012
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Jun. 30, 2013
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Jun. 30, 2012
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| Statement of Other Comprehensive Income [Abstract] | ||||
| Change in net unrealized (losses) gains on available-for-sale securities, tax | $ (740) | $ 5,475 | $ 84 | $ (7,104) |