Quarterly report pursuant to Section 13 or 15(d)

Capital Stock, Stock Plans and Stock Based Compensation (Details Narrative)

v3.21.2
Capital Stock, Stock Plans and Stock Based Compensation (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
May 04, 2021
Jul. 27, 2017
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2020
Mar. 31, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Weighted average term for unrecognized and unvested option to be recognized             1 year 7 months 6 days    
Shares issued     $ 109,000 $ 79,000 $ 56,000 $ 48,000      
Selling, General and Administrative Expense     2,997,000   $ 2,700,000   $ 6,202,000 $ 5,627,000  
Common Stock [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock options, exercise price             $ 3.15    
Issuance of common stock upon exercise of options             290    
Selling, General and Administrative Expense             $ 221,000    
Number of stock option purchased             500    
Ferguson Stock Option [Member] | Second Milestone [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Options to purchase shares of common stock   30,000              
Ferguson Stock Option [Member] | Third Milestone [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Options to purchase shares of common stock   60,000              
Robert Ferguson [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Issuance of common stock upon exercise of options                 10,000
Unrecognized compensation cost related to unvested options consultant     $ 262,000       $ 262,000    
Remaining stock option     90,000       90,000    
Employee and Directors [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Unrecognized compensation cost related to unvested options consultant     $ 215,000       $ 215,000    
2003 Stock Option Plan [Member] | Common Stock [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Shares issued             $ 26,427    
2003 Stock Option Plan [Member] | Board of Directors Chairman [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Number of stock option shares granted 6,000                
Stock options, exercise price $ 7.50                
2017 Stock Option Plan [Member] | Consultant [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Number of stock option shares granted   100,000              
Stock options, exercise price   $ 3.65