Income (Loss) Per Share (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Earnings Per Share [Abstract]
(Loss) income from continuing operations, net of tax	$ (1,443)	$ 4,720
Weighted average number of common shares outstanding (in shares)	13,171	12,692
(Loss) income from continuing operations, net of tax, per share (in dollars per share)	$ (0.11)	$ 0.37
Net income from discontinued operations	9,458	377
Discontinued operations per common share (in shares)	$ 0.72	$ 0.03
Net income	$ 8,015	$ 5,097
Net income per common share (in dollars per share)	$ 0.61	$ 0.40