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Stockholders' Equity (Details 3) - Consultants [Member] - Restricted stock units [Member]
6 Months Ended
Dec. 31, 2019
shares
Share-based Goods and Nonemployee Services Transaction [Line Items]  
Unvested at the beginning of period 30,107
Granted 33,000
Vested (46,947)
Unvested at the end of the period 16,160