Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details Narrative)

v3.22.1
Stock-Based Compensation (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 30, 2021
Mar. 31, 2022
Mar. 31, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
option exercisable term   7 years 7 months 6 days  
Additional shares available for grant   2,228,537  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross   725,301 1,229,590
Weighted average grant-date fair value of options   $ 0.54 $ 3.89
Aggregate intrinsic value   $ 100  
Intrinsic value of options exercisable   100  
Iintrinsic value of options exercised   1 $ 23
Unrecognized compensation cost   $ 3,500  
Share-based payment arrangement, nonvested award, weighted average period   2 years 9 months  
Frozen Stock Option Plan [Member]      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
option exercisable term   10 years  
2021 Equity Incentive Plan [Member]      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Vesting percentage 25.00%    
2021 Equity Incentive Plan [Member] | Officers Key Employees and NonEmployee Consultants [Member]      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Additional shares available for grant   4,500,000  
2021 Equity Incentive Plan [Member] | Officers and Other Employees [Member]      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 1,151,500 725,301  
2021 Equity Incentive Plan [Member] | Independent Board Members [Member]      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 78,090    
2021 Equity Incentive Plan [Member] | Board of Directors Chairman [Member] | Restricted Stock Units (RSUs) [Member]      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Shares other than option granted 8,676 350,896  
2021 Equity Incentive Plan [Member] | Officers and Employees [Member]      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross   606,720