Quarterly report pursuant to Section 13 or 15(d)

Schedule of Basic and Diluted Loss Per Share (Details)

v3.21.2
Schedule of Basic and Diluted Loss Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2020
Mar. 31, 2020
Jun. 30, 2021
Jun. 30, 2020
Earnings Per Share [Abstract]            
Net income (loss) $ (2,199) $ (2,633) $ (4,028) $ 1,169 $ (4,832) $ (2,859)
Net income (loss), effect of dilutive warrant securities     (2,191)
Net income (loss), diluted calculation (2,199)   (4,028)   (4,832) (5,050)
Deemed dividend and accretion of a discount, basic calculation   (207)   (9,491)
Deemed dividend and accretion of a discount, effect of dilutive warrant securities    
Deemed dividend and accretion of a discount, diluted calculation   (207)   (9,491)
Net loss attributable to common stockholders, basic calculation (2,199)   (4,235)   (4,832) (12,350)
Net loss attributable to common stockholders, effect of dilutive warrant securities     (2,191)
Net loss attributable to common stockholders, diluted calculation $ (2,199)   $ (4,235)   $ (4,832) $ (14,541)
Number of shares used in per common share calculations: basic calculation 24,687,916   12,120,420   24,678,084 9,070,655
Number of shares used in per common share calculations: effect of dilutive warrant securities     2,243,597
Number of shares used in per common share calculations: diluted calculation 24,687,916   12,120,420   24,678,084 11,314,252
Net income (loss), basic calculation $ (0.09)   $ (0.33)   $ (0.20) $ (0.32)
Net income (loss), effect of dilutive warrant securities     (0.13)
Net income (loss), diluted calculation (0.09)   (0.33)   (0.20) (0.45)
Deemed dividend and accretion of a discount, basic calculation   (0.02)   (1.05)
Deemed dividend and accretion of a discount, effect of dilutive warrant securities     0.21
Deemed dividend and accretion of a discount, diluted calculation   (0.02)   (0.84)
Net loss attributable to common stockholders, basic calculation (0.09)   (0.35)   (0.20) (1.37)
Net loss attributable to common stockholders, effect of dilutive warrant securities     0.08
Net loss attributable to common stockholders, diluted calculation $ (0.09)   $ (0.35)   $ (0.20) $ (1.29)