Quarterly report pursuant to Section 13 or 15(d)

Net Income (Loss) Per Share (Details)

v3.10.0.1
Net Income (Loss) Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Net income (loss) attributable to common shareholders $ 67 $ (187) $ 565 $ 1,973
Basic weighted-average shares outstanding (in shares) 19,105,000 18,876,000 19,058,000 18,861,000
Basic earnings (loss) per share attributable to common shareholders (in dollars per share) $ 0.00 $ (0.01) $ 0.03 $ 0.10
Diluted shares outstanding:        
Basic weighted-average shares outstanding (in shares) 19,105,000 18,876,000 19,058,000 18,861,000
Stock-based awards (in shares) 297,000 0 350,000 390,000
Diluted weighted-average shares outstanding (in shares) 19,402,000 18,876,000 19,408,000 19,251,000
Diluted earnings (loss) per share attributable to common shareholders (in dollars per share) $ 0.00 $ (0.01) $ 0.03 $ 0.10
Dilutive shares excluded from diluted-per-share amounts:        
Stock options (in shares) 330,000 0 330,000 371,000
Anti-dilutive shares excluded from diluted-per-share amounts:        
Stock options (in shares) 1,160,000 2,444,000 1,160,000 1,363,000
Stock options        
Anti-dilutive shares excluded from diluted-per-share amounts:        
Stock options (in shares)   1,540,000    
RSUs        
Anti-dilutive shares excluded from diluted-per-share amounts:        
Stock options (in shares)   904,000