Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Jun. 30, 2011 Successor Company	Dec. 31, 2010 Predecessor Company
Stockholders' equity (deficit):
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	37,500,000	200,000,000
Common stock, shares issued	26,195,265	89,440,334
Common stock, shares outstanding	26,195,265	89,440,334