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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 | Sep. 30, 2011
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME |  |  |  |
Unrealized gain (loss) on available-for-sale securities, tax | $ 1 |  | $ 1 | $ (2)
Change in fair value of interest rate swap, tax | (103) | (703) | (367) | (703)
Reclass of gain/loss to income on settlement of interest rate swap, tax | $ 66 | $ 39 | $ 194 | $ 39

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