Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2012

Stock-Based Compensation [Abstract]

Components of stock-based compensation

	Three Months Ended June 30,						Six Months Ended June 30,
	2012			2011			2012			2011
Total stock-based compensation	$	620		$	613		$	1,142		$	2,136
Stock-based compensation included in income from discontinued operations		(216	)		(199	)		(153	)		(845	)
Stock-based compensation included in income from continuing operations	$	404		$	414		$	989		$	1,291