XML 40 R6.htm IDEA: XBRL DOCUMENT v2.4.0.6
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
Statement of Other Comprehensive Income [Abstract]        
Unrealized gain on available for sale securities, deferred income taxes $ 151 $ 445 $ 437 $ 956
Change in market value of interest rate swap, deferred income taxes $ 14 $ 100 $ 31 $ 139