Net Income (Loss) Per Common Share (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Basic EPS:
Income available to common stockholders	$ 4,271	$ (11,709)	$ (9,674)	$ (33,854)
Basic EPS:Number of share outstanding	124,770	96,133
Basic EPS	$ 0.03	$ (0.12)
Effect of Dilutive Securities:
Effect of Dilutive Securities: Options, Value
Effect of Dilutive Securities: Options, Shares	1,676	9,518	8,375	9,518
Effect of Dilutive Securities: Contingently issuable shares to related party, Value
Effect of Dilutive Securities: Contingently issuable shares to related party, Shares	401
Diluted EPS:
Income available to common stockholders	$ 4,271	$ (11,709)	$ (9,674)	$ (33,854)
Diluted EPS:Number of share outstanding	126,847	96,133
Diluted EPS	$ 0.03	$ (0.12)