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Patents (Details) - USD ($)
Sep. 30, 2017
Jun. 30, 2017
Finite-Lived Intangible Assets [Line Items]    
Patents $ 380,000  
Patents, net 264,944 $ 271,278
Patents [Member]    
Finite-Lived Intangible Assets [Line Items]    
Patents 880,000 880,000
Less accumulated amortization (615,000) (609,000)
Patents, net $ 265,000 $ 271,000