Quarterly report pursuant to Section 13 or 15(d)

Net Income (Loss) Per Share - Additional Information (Details)

v3.19.3
Net Income (Loss) Per Share - Additional Information (Details) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Net Income (Loss) Per Share [Line Items]        
Diluted weighted average common shares outstanding 9,711,000 10,093,000 10,083,000 9,495,000
Warrant        
Net Income (Loss) Per Share [Line Items]        
Diluted weighted average common shares outstanding     3,000  
Options Outstanding        
Net Income (Loss) Per Share [Line Items]        
Diluted weighted average common shares outstanding     402,000