Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies (Earnings (Loss) Per Share) (Details)

v3.5.0.2
Significant Accounting Policies (Earnings (Loss) Per Share) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Summary of computation of basic and diluted net income (loss) per share    
Net income from continuing operations $ 5,877 $ (89)
Net income from discontinued operations 731 0
Net income: $ 6,608 $ 754
Shares used to compute basic income per share 20,707,926 19,611,881
Dilutive potential common shares:    
Restricted stock 66,736 61,538
Stock options 759,581 957,369
0.75% Convertible Senior Notes, Due 2019 749,736 0
Shares used to compute diluted income per share 22,283,979 20,630,788
Basic per share amounts:    
Income from continuing operations (in usd per share) $ 0.28 $ 0.04
Income from discontinued operations (in usd per share) 0.04 0.00
Net income (in usd per share) 0.32 0.04
Diluted per share amounts:    
Income from continuing operations (in usd per share) 0.26 0.04
Income from discontinued operations (in usd per share) 0.03 0.00
Net income (in usd per share) $ 0.30 $ 0.04