v2.4.0.8
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
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