Quarterly report pursuant to Section 13 or 15(d)

Stock Based Awards (Details Narrative)

v3.22.2.2
Stock Based Awards (Details Narrative) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended
Jul. 31, 2021
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Jun. 16, 2022
Dec. 31, 2021
Aug. 06, 2021
Aug. 05, 2021
Jun. 15, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Shares reserved for issuance   10,253,000 10,262,000 10,253,000 10,262,000          
Common stock authorized for issuance   150,000,000   150,000,000     150,000,000 150,000,000 100,000,000  
Weighted-average exercise price of options vested and exercisable       $ 2.92            
Share-based payment arrangement, expense   $ 241,000 $ 78,000 $ 480,000 $ 297,000          
Unrecognized compensation expense   $ 812,000   $ 812,000            
Stock-based compensation weighted average period       1 year 1 month 6 days            
Number of options outstanding fully vested or expected to vested   2,340,000   2,340,000            
Aggregate intrinsic value   $ 0.00   $ 0.00            
Weighted average exercise price   $ 1.94   $ 1.94            
Weighted-average remaining contractual term       7 years 9 months 18 days            
Number of vested and exercisable options, outstanding shares       1,008,000            
Aggregate intrinsic value       $ 0.00            
Weighted-average remaining contractual term of options vested and exercisable       6 years 9 months 18 days            
Shares issued price per share   $ 0.41   $ 0.41            
2007 Equity Incentive Plans [Member]                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Shares reserved for issuance   8,629   8,629            
Fair value of stock options $ 964,000                  
2015 Equity Incentive Plans [Member]                    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                    
Shares reserved for issuance   10,000,000   10,000,000            
Shares vesting period       10 years            
Common stock authorized for issuance           10,000,000       5,000,000
Shares available for grant   7,670,000   7,670,000            
Stock options granted 1,037,000                  
Stock option description The options are ten-year incentive stock options exercisable at $1.11 per share and vesting as follows: one-half will vest on the one-year anniversary of the grant date and the remainder will vest in eight equal quarterly instalments on the last day of March, June, September and December, with the first such quarterly instalment vesting on September 30, 2022                  
Weighted-average exercise price of options vested and exercisable $ 1.11