Note 13 - Income (Loss) per Common Share (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Calculation of Numerator and Denominator in Earnings Per Share [Table Text Block]

	Year ended December 31,
	2012			2011			2010
Numerator
Net income	$	14,954		$	151,164		$	48,983
Preferred stock dividends		(552	)		(552	)		(13,633	)
Net income applicable to common shares	$	14,402		$	150,612		$	35,350
Denominator
Basic weighted average common shares		285,375			280,956			251,146
Dilutive stock options, restricted stock, and warrants		12,191			16,077			18,455
Diluted weighted average common shares		297,566			297,033			269,601
Basic earnings per common share	$	0.05		$	0.54		$	0.14
Diluted earnings per common share	$	0.05		$	0.51		$	0.13

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

	Year ended December 31,
	2012		2011		2010
Stock options		570,005		552,388		596,388