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Stockholders' Equity (Details 3) - $ / shares
 12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Non-vested, Ending balance 1,985,000  
Exercisable 1,985,000  
Warrant [Member]    
Non-vested, Beginning balance 1,985,000 1,990,000
Granted 0 0
Exercised 0 0
Expired/Cancelled 0 (5,000)
Non-vested, Ending balance 1,985,000 1,985,000
Exercisable 1,985,000 1,985,000
Outstanding, Beginning balance Weighted Average Exercise Price $ 1.25 $ 1.25
Granted Weighted Average Exercise Price 0 0
Exercised Weighted Average Exercise Price 0 0
Expired/Cancelled Weighted Average Expired Price 0 3.75
Outstanding, Ending balance Weighted Average Exercise Price 1.25 1.25
Exercisable, Weighted Average Exercise Price $ 1.25 $ 1.25