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Stock Based Compensation Plans (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Feb. 25, 2020
Mar. 31, 2020
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2021
Mar. 31, 2020
Stock Based Compensation [Line Items]            
Stock based compensation     $ 2,000 $ 121,000 $ 12,000 $ 138,000
Unamortized compensation related to stock option     $ 6,000   $ 6,000  
Recognized weighted average period         11 months 1 day  
2010 Incentive Plan [Member]            
Stock Based Compensation [Line Items]            
Plan term 20 years          
2010 Incentive Plan [Member] | John V. Winfield [Member]            
Stock Based Compensation [Line Items]            
Stock based compensation   $ 116,000        
Share based compensation arrangement by share based payment option shares issued 100,000          
Option term description Options granted to John Winfield on March 16, 2010 from ten years to sixteen years so that these options will terminate on March 16, 2026 instead of on March 16, 2020          
2010 Incentive Plan [Member] | Minimum [Member]            
Stock Based Compensation [Line Items]            
Plan term 10 years          
2010 Incentive Plan [Member] | Maximum [Member]            
Stock Based Compensation [Line Items]            
Plan term 16 years