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 9 Months Ended
Jun. 16, 2021
Jul. 31, 2021
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Share-based payment award, options, grants in period, gross         158,000  
Shares reserved for issuance     854,000 855,000 854,000 855,000
Fair value of stock options         $ 633,000  
Weighted-average exercise price, vested or expected to vested exercisable     $ 27.48   $ 27.48  
Share-based payment arrangement, expense     $ 216,000 $ 205,000 $ 696,000 $ 502,000
Unrecognized compensation expense     $ 1,210,000   $ 1,210,000  
Stock-based compensation weighted average period         1 year 3 months 18 days  
Number of options outstanding fully vested or expected to vested     350,000   350,000  
Aggregate intrinsic value, vested or expected to vested option     $ 0   $ 0  
Weighted average exercise price, vested or expected to vested option     $ 15.12   $ 15.12  
Weighted-average remaining contractual term, vested or expected to vested option         8 years 8 months 12 days  
Number of vested and exercisable options, outstanding shares     131,500   131,500  
Aggregate intrinsic value, vested or expected to vested exercisable     $ 0   $ 0  
Weighted-average remaining contractual term, vested or expected to vested exercisable         7 years 4 months 24 days  
Shares issued price per share     $ 3.48   $ 3.48  
2007 Equity Incentive Plan [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Share-based payment award, options, grants in period, gross         425  
Fair value of stock options   $ 964,000        
2015 Equity Incentive Plan [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Share-based payment award, options, grants in period, gross   86,417        
Shares reserved for issuance     833,333   833,333  
Shares vesting period         10 years  
Shares available for grant     483,833   483,833  
Stock option description   The options are ten-year incentive stock options exercisable at $13.32 per share and vesting as follows: one-half vested on the one-year anniversary of the grant date and the remainder vest in eight equal quarterly instalments on the last day of March, June, September and December, with the first such quarterly instalment having vested on September 30, 2022        
Weighted-average exercise price, vested or expected to vested exercisable   $ 13.32        
2015 Equity Incentive Plan [Member] | Minimum [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Common stock authorized for issuance 416,667          
2015 Equity Incentive Plan [Member] | Maximum [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Common stock authorized for issuance 833,333