Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

Summary of Significant Accounting Policies [Abstract]

Reconciliations of basic and diluted distributed and undistributed earnings (loss) per common share

	Year ended December 31,
	2012			2011			2010
Net income (loss) — numerator
Net (loss) income	$	(33,261	)	$	(10,309	)	$	6,377
Less dividends to Class B shareholders — distributed earnings		(28	)		(275	)		(275	)
Undistributed (loss) earnings	$	(33,289	)	$	(10,584	)	$	6,102
Weighted average common shares outstanding — denominator
Basic
Class A		53,852			41,687			40,007
Class B		105			1,031			1,031
Total		53,957			42,718			41,038
Diluted
Class A
Weighted average common shares outstanding for basic earnings (loss) per share		53,852			41,687			40,007
Dilutive effect of options		–			–			96
Class A weighted average common shares outstanding — diluted		53,852			41,687			40,103
Class B
Weighted average common shares outstanding — no associated dilutive shares		105			1,031			1,031
Total diluted weighted average common shares outstanding		53,957			42,718			41,134

	Year ended December 31,
	2012			2011			2010
Earnings (loss) per common share
Basic
Class A
Distributed earnings	$	–		$	–		$	–
Undistributed (loss) earnings	$	(0.62	)	$	(0.25	)	$	0.15
Total	$	(0.62	)	$	(0.25	)	$	0.15
Class B
Distributed earnings	$	0.27		$	0.27		$	0.27
Undistributed (loss) earnings	$	(0.62	)	$	(0.25	)	$	0.15
Total	$	(0.35	)	$	0.02		$	0.42
Diluted
Class A
Distributed earnings	$	–		$	–		$	–
Undistributed (loss) earnings	$	(0.62	)	$	(0.25	)	$	0.15
Total	$	(0.62	)	$	(0.25	)	$	0.15
Class B
Distributed earnings	$	0.27		$	0.27		$	0.27
Undistributed (loss) earnings	$	(0.62	)	$	(0.25	)	$	0.15
Total	$	(0.35	)	$	0.02		$	0.42