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Stock Based Compensation Plans (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Feb. 25, 2020
Dec. 31, 2018
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2020
Jun. 30, 2019
Stock Based Compensation [Line Items]                
Stock based compensation     $ 121,000 $ 9,000 $ 138,000 $ 68,000    
Unamortized compensation related to stock option     $ 23,000   $ 23,000   $ 23,000  
Recognised weighted average period         1 year 11 months 1 day      
Share based compensation arrangement by share based payment awards exercised             26,805
2010 Incentive Plan [Member]                
Stock Based Compensation [Line Items]                
Plan term 20 years              
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              
John V. Winfield [Member] | 2010 Incentive Plan [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              
John V. Winfield [Member] | Vested Incentive Stock Options [Member]                
Stock Based Compensation [Line Items]                
Share based compensation arrangement by share based payment awards exercised   26,805            
Share based compensation arrangement by share based payment options surrendered   17,439            
Share based compensation arrangement by share based payment option shares issued   9,366