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9. Preferred Stock (Details Narrative) - $ / shares
Dec. 31, 2020
Jun. 30, 2020
Preferred stock, shares authorized 100,000 100,000
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares issued 5,000 5,000
Series F Super Preferred Stock [Member]    
Preferred stock, shares authorized 100,000  
Preferred stock, par value $ 0.01  
Preferred stock, shares issued 5,000