v2.4.0.6
Basis of Presentation (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Summary of computation of basic and diluted net income (loss) per share    
Net income (loss) from continuing operations $ 1,304 $ (738)
Net income from discontinued operations 191 1,871
Net income: $ 1,495 $ 1,133
Shares used to compute basic income (loss) per share 20,189,378 19,709,078
Dilutive potential common shares:    
Restricted stock 90,652 29,723
Shares used to compute diluted income (loss) per share 20,280,030 19,738,801
Basic and diluted per share amounts:    
Income (loss) from continuing operations (in usd per share) $ 0.06 $ (0.04)
Income from discontinued operations (in usd per share) $ 0.01 $ 0.10
Net income (loss) (in usd per share) $ 0.07 $ 0.06