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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2013
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Sep. 30, 2012
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Sep. 30, 2013
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Sep. 30, 2012
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| Statement of Comprehensive Income [Abstract] | ||||
| Changes in available-for-sale securities, tax effect | $ (43) | $ 27 | $ (289) | $ 68 |
| Changes in interest rate swap, tax effect | $ 0 | $ 0 | $ 0 | $ 35 |