Annual report pursuant to Section 13 and 15(d)

Income Taxes (Reserve For Uncertain Tax Positions) (Details)

v2.4.0.6
Income Taxes (Reserve For Uncertain Tax Positions) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Income Taxes [Abstract]    
Balance as of December 31, 2010 $ 3,036 $ 5,465
Increase based on tax positions during the current year 10,863 231
Decreases based on tax positions taken in a prior period (347) (2,660)
Balance as of December 31, 2011 $ 13,552 $ 3,036