XML 45 R34.htm IDEA: XBRL DOCUMENT v3.20.2
Net Income (Loss) Per Share - Additional Information (Details) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Net Income (Loss) Per Share [Line Items]        
Diluted weighted average common shares outstanding 9,683,000 10,128,000 9,686,000 10,071,000
Warrants        
Net Income (Loss) Per Share [Line Items]        
Diluted weighted average common shares outstanding   9,000   5,000
Options Outstanding        
Net Income (Loss) Per Share [Line Items]        
Diluted weighted average common shares outstanding   422,000   405,000