Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2013

Accounting Policies [Abstract]

Computation of Basic and Diluted Earnings Per Share

The following table sets forth the computation of basic and diluted earnings (loss) per share for the three and six months ended June 30:

	Three Months Ended June 30,					Six Months Ended June 30,
	2013		2012			2013		2012
Numerator:
Income (loss) from continuing operations	$	6,948	$	(33,182	)	$	10,042	$	(50,909	)
Income from discontinued operations, net of tax		—		15			—		21,818
Net income (loss)	$	6,948	$	(33,167	)	$	10,042	$	(29,091	)
Denominator:
Weighted average shares outstanding – basic		33,754		36,712			34,073		35,665
Common stock equivalents		105		—			99		—
Weighted average shares outstanding – diluted		33,859		36,712			34,172		35,665
Earnings (loss) per share – basic:
From continuing operations	$	0.21	$	(0.90	)	$	0.29	$	(1.43	)
From discontinued operations		—		0.00			—		0.61
Earnings (loss) per share – basic	$	0.21	$	(0.90	)	$	0.29	$	(0.82	)
Earnings (loss) per share – diluted:
From continuing operations	$	0.21	$	(0.90	)	$	0.29	$	(1.43	)
From discontinued operations		—		0.00			—		0.61
Earnings (loss) per share – diluted	$	0.21	$	(0.90	)	$	0.29	$	(0.82	)