v2.4.0.6
Income Taxes (Summary Of Unrecognized Tax Benefits) (Tables) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Income Taxes [Abstract]      
Balance at January 1, 2009 $ 3,572 $ 2,895 $ 3,077
Adjustments related to prior year tax positions     51
Increases related to current year tax positions 857 677 604
Decreases due to IRC Section 382 limitation     (837)
Balance at December 31 $ 4,429 $ 3,572 $ 2,895