XML 33 R77.htm IDEA: XBRL DOCUMENT v2.4.0.6
Income Taxes (Changes In Unrecognized Tax Benefit) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Changes In Unrecognized Tax Benefits      
Balance at beginning of year $ 1,777 $ 1,414 $ 1,231
Increases from prior period positions 2,766 87 126
Decreases in prior year position (93) (9) 0
Increases from current period positions 0 285 297
Lapse of statute of limitations (604) 0 (240)
Balance at end of year $ 3,846 $ 1,777 $ 1,414