Earnings per Share (Tables)

12 Months Ended

Dec. 31, 2012

Earnings Per Share [Abstract]

Schedule of Weighted Average Number of Shares [Table Text Block]

	Year Ended December 31,
		2012		2011		2010
Net income (loss) to common shareholders
Basic	$	(128,049)	$	(132,969)	$	54,304
Add Effect of:
Preferred dividends		-		-		2,070
Diluted	$	(128,049)	$	(132,969)	$	56,374
Weighted Average Number of Common Shares Outstanding:
Basic		42,533		35,957		23,252
Add Effect of:
Stock compensation grants and warrants		-		-		380
Preferred stock		-		-		5,254
Diluted		42,533		35,957		28,886

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	For the Year Ended December 31,
	2012	2011	2010
Options, warrants and stock-based compensation	2,111	111	-
Convertible debt	11,532	11,078	5,691
Convertible preferred stock	4,229	4,229	-
Common shares potentially issuable	17,872	15,418	5,691