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Inventories (Tables)
9 Months Ended
Mar. 31, 2019
Inventory Disclosure [Abstract]  
Schedule of inventory balances
   

March 31,

2019

   

June 30,

2018

 
Finished goods, net   $ 984,000     $ 1,100,000  
Raw materials     546,000       239,000  
Total inventory   $ 1,530,000     $ 1,339,000