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Net Income (Loss) per Common Share (Tables)
9 Months Ended
Sep. 30, 2017
Earnings Per Share [Abstract]  
Schedule of reconciliation of basic and diluted weighted average common shares outstanding
A reconciliation of the basic and diluted weighted average common shares outstanding is as follows:
 
 
Three Months Ended
 
Nine Months Ended
 
September 30,
 
September 30,
 
2017
 
2016
 
2017
 
2016
Weighted average common shares outstanding—basic
16,469

 
15,845

 
16,393

 
15,798

Dilutive common shares issuable in connection with stock plans

 
70

 

 

Weighted average common shares outstanding—diluted
16,469

 
15,915

 
16,393

 
15,798