v2.4.0.6
Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Consolidated Balance Sheets [Abstract]    
Accumulated depreciation $ 75,692 $ 46,440
Accumulated amortization $ 12,248 $ 7,948
Common stock, shares issued 1,000 1,000
Common stock, shares outstanding 1,000 1,000