Quarterly report pursuant to Section 13 or 15(d)

Net Income Per Share (Details)

v3.8.0.1
Net Income Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Earnings Per Share [Abstract]    
Net income attributable to common shareholders: $ 498 $ 2,160
Basic weighted-average shares outstanding (in shares) 19,010 18,845
Basic earnings per share attributable to common shareholders (in dollars per share) $ 0.03 $ 0.11
Diluted shares outstanding    
Basic weighted-average shares outstanding (in shares) 19,010 18,845
Stock-based awards (in shares) 343 415
Diluted weighted-average shares outstanding (in shares) 19,353 19,260
Diluted earnings per share attributable to common shareholders (in dollars per share) $ 0.03 $ 0.11
Potentially dilutive shares excluded from diluted-per-share amounts:    
Stock options (in shares) 155 224
Potentially anti-dilutive shares excluded from diluted-per-share amounts:    
Stock options (in shares) 1,148 1,201