Quarterly report pursuant to Section 13 or 15(d)

Stock Based Awards (Details Narrative)

v3.21.2
Stock Based Awards (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Jul. 31, 2021
Jan. 31, 2020
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Sep. 29, 2021
Aug. 06, 2021
Aug. 05, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Shares reserved for issuance     10,261 4,762 10,261 4,762        
Common stock, shares authorized     150,000,000   150,000,000     150,000,000 100,000,000 100,000,000
Weighted-average exercise price of options vested and exercisable         $ 3.11          
Weighted average exercise price     $ 1.99   $ 1.99          
Weighted-average remaining contractual term         8 years 2 months 12 days          
Share-based Payment Arrangement, Expense     $ 205,000 $ 502,000 $ 237,000 $ 463,000        
Unrecognized compensation expense     $ 1,514,000   $ 1,514,000          
Stock-based compensation weighted average period         1 year 3 months 18 days          
Number of options outstanding fully vested or expected to vested     2,475,639   2,475,639          
Aggregate intrinsic value     $ 0   $ 0          
Number of vested and exercisable options, outstanding shares         926,938          
Aggregate intrinsic value         $ 0          
Weighted-average remaining contractual term of options vested and exercisable         6 years 6 months          
Shares issued price per share     $ 1.05   $ 1.05          
2007 Equity Incentive Plans [Member]                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Shares reserved for issuance     18,808   18,808          
[custom:FairValueOfStockOptions-0] $ 964,000                  
2007 Equity Incentive Plans [Member] | Officers Directors Employeesand Consultants [Member]                    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
[custom:FairValueOfStockOptions-0]       $ 944,000   $ 944,000        
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, shares authorized     10,000,000   10,000,000   5,000,000      
Shares available for grant     7,543,200   7,543,200          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 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 installments on the last day of March, June, September and December, with the first such quarterly installment vesting on September 30, 2022.                  
Weighted-average exercise price of options vested and exercisable $ 1.11                  
2015 Equity Incentive Plans [Member] | Officers Directors Employeesand Consultants [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   878,000                
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Method Used           The options have an exercise price of $1.33 per share, expire in ten years, and vest as follows: one half vests on the one year anniversary of the grant date and the remainder will vest in eight equal quarterly increments with the first such quarterly increment vesting on September 30, 2021.        
Weighted average exercise price       $ 1.33   $ 1.33        
Weighted-average remaining contractual term           10 years