Quarterly report pursuant to Section 13 or 15(d)

Computation of Net Loss Per Share of Common Stock (Components of Net Income (Loss) Per Basic and Diluted Share) (Details)

v3.21.2
Computation of Net Loss Per Share of Common Stock (Components of Net Income (Loss) Per Basic and Diluted Share) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Net loss per share – basic        
Net loss $ (4,321) $ (692) $ (8,771) $ (3,364)
Weighted average number of shares outstanding, basic (in shares) 17,741 13,534 17,096 13,543
Net loss per share – basic (in dollars per share) $ (0.24) $ (0.05) $ (0.51) $ (0.25)
Net income (loss) per share – diluted        
Net loss $ (4,321) $ (692) $ (8,771) $ (3,364)
Numerator effect of dilutive securities (1,018) (128) (1,375) (294)
Net loss available to common stockholders, diluted $ (5,339) $ (820) $ (10,146) $ (3,658)
Weighted average number of shares outstanding, basic (in shares) 17,741 13,534 17,096 13,543
Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract]        
Weighted average number diluted shares outstanding adjustment 158 4 203 30
Weighted average number of shares outstanding, diluted (in shares) 17,899 13,538 17,299 13,573
Net loss per share – diluted (in dollars per share) $ (0.30) $ (0.06) $ (0.59) $ (0.27)
Warrants        
Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract]        
Incremental common shares attributable to dilutive effect of call options and warrants (in shares) 158 4 203 30