Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Earnings (Loss) Per Share) (Details)

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Basis of Presentation (Earnings (Loss) Per Share) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Summary of computation of basic and diluted net income (loss) per share        
Net income from continuing operations $ 1,280 $ 1,965 $ 4,969 $ 6,963
Net income from discontinued operations       0 2,588
Net income $ 1,280 $ 1,965 $ 4,969 $ 9,551
Shares used to compute basic income per share 20,417,187 20,357,558 20,584,469 20,268,261
Dilutive potential common shares:        
Restricted stock 22,531 77,609 37,387 62,051
Stock options 905,593 408,575 1,010,665 232,310
Shares used to compute diluted income per share 21,345,311 20,843,742 21,632,521 20,562,622
Basic per share amounts:        
Income from continuing operations (in usd per share) $ 0.06 $ 0.10 $ 0.24 $ 0.34
Income from discontinued operations (in usd per share) $ 0.00 $ 0.00 $ 0.00 $ 0.13
Net income (in usd per share) $ 0.06 $ 0.10 $ 0.24 $ 0.47
Diluted per share amounts:        
Income from continuing operations (in usd per share) $ 0.06 $ 0.09 $ 0.23 $ 0.33
Income from discontinued operations (in usd per share) $ 0.00 $ 0.00 $ 0.00 $ 0.13
Net income (in usd per share) $ 0.06 $ 0.09 $ 0.23 $ 0.46