Quarterly report pursuant to Section 13 or 15(d)

Schedule of Basic and Diluted Loss Per Share (Details)

v3.22.2.2
Schedule of Basic and Diluted Loss Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Sep. 30, 2022
Sep. 30, 2021
Earnings Per Share [Abstract]                
Net loss $ (2,724) $ (2,512) $ (2,845) $ (2,343) $ (2,199) $ (2,633) $ (8,081) $ (7,175)
Net loss, effect of dilutive warrant securities (60)     (480)     (208) (225)
Net loss, diluted calculation (2,784)     (2,823)     (8,289) (7,400)
Deemed dividend and accretion of a discount, basic calculation        
Deemed dividend and accretion of a discount, effect of dilutive warrant securities        
Deemed dividend and accretion of a discount, diluted calculation        
Net loss attributable to common stockholders, basic calculation (2,724)     (2,343)     (8,081) (7,175)
Net loss attributable to common stockholders, effect of dilutive warrant securities (60)     (480)     (208) (225)
Net loss attributable to common stockholders, diluted calculation $ (2,784)     $ (2,823)     $ (8,289) $ (7,400)
Number of shares used in per common share calculations: basic calculation 24,724,792     24,703,156     24,717,904 24,686,533
Number of shares used in per common share calculations: effect of dilutive warrant securities 362,207     366,187     366,188 410,605
Number of shares used in per common share calculations: diluted calculation 25,086,999     25,069,343     25,084,092 25,097,138
Net loss, basic calculation $ (0.11)     $ (0.09)     $ (0.33) $ (0.29)
Net loss, effect of dilutive warrant securities     (0.02)    
Net loss, diluted calculation (0.11)     (0.11)     (0.33) (0.29)
Deemed dividend and accretion of a discount, basic calculation        
Deemed dividend and accretion of a discount, effect of dilutive warrant securities        
Deemed dividend and accretion of a discount, diluted calculation        
Net loss attributable to common stockholders, basic calculation (0.11)     (0.09)     (0.33) (0.29)
Net loss attributable to common stockholders, effect of dilutive warrant securities     (0.02)    
Net loss attributable to common stockholders, diluted calculation $ (0.11)     $ (0.11)     $ (0.33) $ (0.29)