Basic and Diluted Earnings (Loss) Per Common Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Basic:
Net income (loss) available to common shareholders	$ (3,272)	$ 176	$ (3,271)	$ (403)
Average basic shares outstanding	93,667,231	93,492,169	93,642,680	93,475,523
Basic income (loss) EPS	$ (0.03)	$ 0.00	$ (0.03)	$ 0.00
Diluted:
Net income (loss) available to common shareholders	$ (3,272)	$ 176	$ (3,271)	$ (403)
Average basic shares outstanding	93,667,231	93,492,169	93,642,680	93,475,523
Employee restricted stock	785,086	0	780,931	0
Average diluted shares outstanding	94,452,317	93,492,169	94,423,611	93,475,523
Diluted income (loss) EPS	$ (0.03)	$ 0.00	$ (0.03)	$ 0.00