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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
|---|---|---|
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Mar. 31, 2012
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Mar. 31, 2011
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| Income Statement [Abstract] | ||
| Net unrealized holding gain on available-for-sale securities arising during the period, tax | $ (305) | $ 708 |
| Reclassification adjustment for net realized gain on sale included in of available-for-sale securities tax | (1) | (38) |
| Net retirement plan gain, tax | $ 200 | $ 183 |