Quarterly report pursuant to Section 13 or 15(d)

Share-based Compensation (Details Narrative)

v3.23.1
Share-based Compensation (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 23, 2023
Jan. 03, 2023
Oct. 01, 2022
Aug. 01, 2022
Jan. 01, 2022
Aug. 28, 2019
Mar. 31, 2023
Mar. 31, 2022
Mar. 08, 2023
May 03, 2021
May 26, 2020
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Stock Issued During Period, Shares, Restricted Stock Award, Gross             121,787        
Stock based compensation             $ 24 $ 55      
Unrecognized Share-based Payment Arrangement, Expense             116        
Intrinsic value of vested outstanding warrants             $ 90        
Officers and Employees [Member | Restricted Stock [Member]                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period       84,750              
Stock Issued During Period, Shares, Restricted Stock Award, Gross       84,750              
Share Price       $ 1.82              
Chief Executive Officer [Member] | Restricted Stock [Member]                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period   37,037     11,364            
Stock Issued During Period, Shares, Restricted Stock Award, Gross   37,037     11,364            
Share Price   $ 1.35     $ 4.40            
2019 Plan [Member]                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Shares awarded           57,143 237,027 [1]        
Common stock reserved for issuance             871,429 [1]       57,143
Number of options, granted 571,429           627,219 [1]       485,715
Common stock reserved for issuance                   485,715  
Number of shares available for grant                   571,429  
Convertible Preferred Stock, Shares Issued upon Conversion 300,000                    
Number of shares available for grant, increased 871,429                    
2019 Plan [Member] | Equity Option [Member]                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Exercise price of options             $ 2.00        
Intrinsic value             $ 129        
Unrecognized share-based compensation expense             $ 23        
2019 Plan [Member] | Equity Option [Member] | Minimum [Member]                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Period of recognition of stock based compensation expense             18 months        
2019 Plan [Member] | Equity Option [Member] | Maximum [Member]                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Period of recognition of stock based compensation expense             36 months        
2019 Plan [Member] | Executive Officer [Member]                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Number of options, granted           14,286          
2019 Plan [Member] | Contractor [Member]                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Number of options, granted                 17,532    
Exercise price of options     $ 2.00                
[1] Includes incentive stock options and restricted stock units discussed below.