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

12 Months Ended

Dec. 31, 2013

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Year ended December 31,
	2013			2012			2011
Numerator
Net income (loss)	$	(25,130	)	$	14,954		$	151,164
Preferred stock dividends		(552	)		(552	)		(552	)
Net income (loss) applicable to common shares	$	(25,682	)	$	14,402		$	150,612
Denominator
Basic weighted average common shares		318,679			285,375			280,956
Dilutive stock options, restricted stock, and warrants		—			12,191			16,077
Diluted weighted average common shares		318,679			297,566			297,033
Basic earnings (loss) per common share	$	(0.08	)	$	0.05		$	0.54
Diluted earnings (loss) per common share	$	(0.08	)	$	0.05		$	0.51

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

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