Quarterly report pursuant to Section 13 or 15(d)

Share-based Compensation (Details Narrative)

v3.23.2
Share-based Compensation (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jan. 03, 2023
Oct. 01, 2022
Aug. 01, 2022
Jan. 01, 2022
Mar. 31, 2023
Jun. 30, 2023
Jun. 30, 2022
Mar. 08, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                
Restricted stock vesting, shares           121,787    
[custom:UnrecognizedShareBasedCompensationExpense]           $ 121    
Stock based compensation and restricted stock vesting           53 $ 134  
Intrinsic value of vested outstanding warrants           $ 0    
Officers and Employees [Member | Restricted Stock [Member]                
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                
Number of units, granted     84,750          
Restricted stock vesting, shares     84,750          
Share price     $ 1.82          
Chief Executive Officer [Member] | Restricted Stock [Member]                
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                
Number of units, granted 37,037     11,364        
Restricted stock vesting, shares 37,037     11,364        
Share price $ 1.35     $ 4.40        
Common Stock [Member]                
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                
Restricted stock vesting, shares         5,682      
2019 Plan [Member]                
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                
Number of options, granted [1]           612,932    
2019 Plan [Member] | Equity Option [Member]                
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                
Number of shares granted           17,532    
Exercise price of options           $ 2.00    
Intrinsic value           $ 129    
Unrecognized share-based compensation expense           $ 17    
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 shares 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            
2019 Plan [Member] | Common Stock [Member]                
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                
Number of options, granted           871,429    
[1] Includes incentive stock options and restricted stock units discussed below.