Quarterly report pursuant to Section 13 or 15(d)

Net Income (Loss) Per Share (Details)

v3.7.0.1
Net Income (Loss) Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Net income (loss) attributable to common shareholders:        
Net income (loss) attributable to common shareholders $ (187) $ 2,568 $ 1,973 $ 4,637
Basic weighted-average shares outstanding (in shares) 18,876,000 18,723,000 18,861,000 18,708,000
Basic earnings (loss) per share attributable to common shareholders:        
Basic earnings (loss) per share attributable to common shareholders (in dollars per share) $ (0.01) $ 0.14 $ 0.10 $ 0.25
Diluted shares outstanding        
Basic weighted-average shares outstanding (in shares) 18,876,000 18,723,000 18,861,000 18,708,000
Stock-based awards (in shares) 0 217,000 390,000 238,000
Diluted weighted-average shares outstanding (in shares) 18,876,000 18,940,000 19,251,000 18,946,000
Diluted earnings (loss) per share attributable to common shareholders:        
Diluted earnings (loss) per share attributable to common shareholders (in dollars per share) $ (0.01) $ 0.14 $ 0.10 $ 0.24
Dilutive shares excluded from diluted-per-share amounts:        
Stock options (in shares)   86,000 371,000 86,000
Anti-dilutive shares excluded from diluted-per-share amounts:        
Stock options (in shares) 2,444,000 1,445,000 1,363,000 1,445,000
Stock options        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Potentially dilutive securities (in shares) 1,540   1,540  
RSUs        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Potentially dilutive securities (in shares) 904   904