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Inventories (Tables)
6 Months Ended
Dec. 31, 2019
Inventory Disclosure [Abstract]  
Schedule of inventory balances
    As of     As of  
    December 31,     June 30,  
    2019     2019  
Raw materials   $ 182,000     $ 117,000  
Finished goods     2,310,000       1,323,000  
    $ 2,492,000     $ 1,440,000