Quarterly report pursuant to Section 13 or 15(d)

Schedule of Basic and Diluted Loss Per Share (Details)

v3.22.2
Schedule of Basic and Diluted Loss Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Mar. 31, 2022
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2022
Jun. 30, 2021
Earnings Per Share [Abstract]            
Net loss $ (2,512) $ (2,845) $ (2,199) $ (2,633) $ (5,357) $ (4,832)
Net loss, effect of dilutive warrant securities (108)     (148)
Net loss, diluted calculation (2,620)   (2,199)   (5,505) (4,832)
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 (2,512)   (2,199)   (5,357) (4,832)
Net loss attributable to common stockholders, effect of dilutive warrant securities (108)     (148)
Net loss attributable to common stockholders, diluted calculation $ (2,620)   $ (2,199)   $ (5,505) $ (4,832)
Number of shares used in per common share calculations: basic calculation 24,716,558   24,687,916   24,714,403 24,678,084
Number of shares used in per common share calculations: effect of dilutive warrant securities 362,163     366,188
Number of shares used in per common share calculations: diluted calculation 25,078,721   24,687,916   25,080,590 24,678,084
Net loss, basic calculation $ (0.10)   $ (0.09)   $ (0.22) $ (0.20)
Net loss, effect of dilutive warrant securities    
Net loss, diluted calculation (0.10)   (0.09)   (0.22) (0.20)
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 (0.10)   (0.09)   (0.22) (0.20)
Net loss attributable to common stockholders, effect of dilutive warrant securities    
Net loss attributable to common stockholders, diluted calculation $ (0.10)   $ (0.09)   $ (0.22) $ (0.20)