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Derivative Financial Instruments (Warrant Liability) (Tables)
12 Months Ended
Jun. 30, 2019
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule of fair value inputs of derivative financial instruments
  Year Ended
  June 30, 2018
   
Inputs into Lattice model for warrants:
Equivalent volatility 21.06%  - 162.92%
Equivalent interest rate 0.95% - 1.14%
Floor $1.15
Stock price  $2.56 - $2.60
Probability price < strike price 0.00%
Fair value of call $1.13 - $2.79
Probability of fundamental transaction occurring 0%
Schedule of Level 3 inputs measured on a recurring basis
    Warrant Liability  
Fair value, June 30, 2017     490,500  
Reclassification of warrant liability upon exercise     (685,132 )
Change in fair value of warrant liability     194,632  
Fair value, June 30, 2018   $ -