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Derivative Financial Instruments and Fair Value Measurements - Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques (Details)

v3.8.0.1
Derivative Financial Instruments and Fair Value Measurements - Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques (Details)
6 Months Ended
Dec. 31, 2017
Warrant [Member]  
Volatility 21769.00%
Expected remaining term (in years) 9 months
Risk-free interest rate 1.71%
Expected dividend yield 0.00%
Convertible Debt [Member]  
Expected dividend yield 0.00%
Convertible Debt [Member] | Minimum [Member]  
Volatility 172.75%
Expected remaining term (in years) 2 months 16 days
Risk-free interest rate 1.28%
Convertible Debt [Member] | Maximum [Member]  
Volatility 199.23%
Expected remaining term (in years) 1 year 10 months 10 days
Risk-free interest rate 1.87%
Convertible Debt [Member] | Initial Valuation [Member]  
Volatility 0.00%
Expected remaining term (in years) 0 years
Risk-free interest rate 0.00%
Expected dividend yield 0.00%