Earnings (Loss) Per Share (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013
Computation of basic and diluted earnings (loss) per common share [Abstract]
Income (loss) from continuing operations	$ (2,733)	$ 1,322
Income from discontinued operations	0	133
Net income (loss)	$ (2,733)	$ 1,455
Weighted average shares - Basic (in shares)	26,350	26,154
Effect of dilutive stock options (in shares)	0	70
Adjusted weighted average shares and assumed conversions - Diluted (in shares)	26,350	26,224
Basic [Abstract]
Income (loss) from continuing operations (in dollars per share)	$ (0.10)	$ 0.05
Income from discontinued operations (in dollars per share)	$ 0	$ 0.01
Net income (loss) per common share (in dollars per share)	$ (0.10)	$ 0.06
Diluted [Abstract]
Income (loss) from continuing operations (in dollars per share)	$ (0.10)	$ 0.05
Income from discontinued operations (in dollars per share)	$ 0	$ 0.01
Net income (loss) per common share (in dollars per share)	$ (0.10)	$ 0.06
Stock Options [Member]
Potentially dilutive outstanding stock options excluded from the computation of diluted earnings per share [Abstract]
Anti-dilutive options (in shares)	0	1,550
Exercise price range, minimum (in dollars per share)	$ 0	$ 11.71
Exercise price range, maximum (in dollars per share)	$ 0	$ 21.08

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.