Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2013

Summary of Significant Accounting Policies [Abstract]

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

	Three Months Ended March 31,
	2013			2012
Net income (loss) — numerator
Net (loss) income	$	(15,505	)	$	3,801
Less dividends to Class B shareholders — distributed earnings		-			(28	)
Undistributed (loss) earnings	$	(15,505	)	$	3,773
Weighted average common shares outstanding — denominator
Basic
Class A		55,272			49,597
Class B		-			419
Total		55,272			50,016
Diluted
Class A
Weighted average common shares outstanding for basic earnings (loss) per share		55,272			49,597
Dilutive effect of options and restricted stock units		-			69
Class A weighted average common shares outstanding - diluted		55,272			49,666
Class B
Weighted average common shares outstanding – no associated dilutive shares		-			419
Total diluted weighted average common shares outstanding		55,272			50,085

	Three Months Ended March  31,
	2013			2012
Earnings (loss) per common share
Basic
Class A
Distributed earnings	$	-		$	-
Undistributed (loss) earnings	$	(0.28	)	$	0.08
Total	$	(0.28	)	$	0.08
Class B
Distributed earnings	$	-		$	0.07
Undistributed earnings	$	-		$	0.08
Total	$	-		$	0.15
Diluted
Class A
Distributed earnings	$	-		$	-
Undistributed (loss) earnings	$	(0.28	)	$	0.08
Total	$	(0.28	)	$	0.08
Class B
Distributed earnings	$	-		$	0.07
Undistributed earnings	$	-		$	0.08
Total	$	-		$	0.15