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

v3.10.0.1
Derivative Financial Instruments and Fair Value Measurements - Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques (Details)
12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Volatility [Member] | Convertible Debt [Member] | Minimum [Member]    
Fair value assumptions, measurement input, percentages 191.00% 66.00%
Volatility [Member] | Convertible Debt [Member] | Maximum [Member]    
Fair value assumptions, measurement input, percentages 221.00% 175.00%
Volatility [Member] | Convertible Debt [Member] | Initial Valuations [Member] | Minimum [Member]    
Fair value assumptions, measurement input, percentages 139.00%  
Volatility [Member] | Convertible Debt [Member] | Initial Valuations [Member] | Maximum [Member]    
Fair value assumptions, measurement input, percentages 198.00%  
Expected Remaining Term [Member] | Convertible Debt [Member] | Minimum [Member]    
Fair value assumptions, measurement input, term 6 months 21 days 2 months 16 days
Expected Remaining Term [Member] | Convertible Debt [Member] | Maximum [Member]    
Fair value assumptions, measurement input, term 1 year 1 month 6 days 1 year 7 months 17 days
Expected Remaining Term [Member] | Convertible Debt [Member] | Initial Valuations [Member] | Minimum [Member]    
Fair value assumptions, measurement input, term 1 year  
Expected Remaining Term [Member] | Convertible Debt [Member] | Initial Valuations [Member] | Maximum [Member]    
Fair value assumptions, measurement input, term 2 years  
Risk-Free Interest Rate [Member] | Convertible Debt [Member] | Minimum [Member]    
Fair value assumptions, measurement input, percentages 2.11% 1.03%
Risk-Free Interest Rate [Member] | Convertible Debt [Member] | Maximum [Member]    
Fair value assumptions, measurement input, percentages 2.33% 1.24%
Risk-Free Interest Rate [Member] | Convertible Debt [Member] | Initial Valuations [Member] | Minimum [Member]    
Fair value assumptions, measurement input, percentages 1.33%  
Risk-Free Interest Rate [Member] | Convertible Debt [Member] | Initial Valuations [Member] | Maximum [Member]    
Fair value assumptions, measurement input, percentages 2.31%  
Expected Dividend Yield [Member] | Convertible Debt [Member] | Minimum [Member]    
Fair value assumptions, measurement input, percentages
Expected Dividend Yield [Member] | Convertible Debt [Member] | Initial Valuations [Member] | Minimum [Member]    
Fair value assumptions, measurement input, percentages  
Warrants [Member] | Volatility [Member]    
Fair value assumptions, measurement input, percentages 110.00% 137.00%
Warrants [Member] | Expected Remaining Term [Member]    
Fair value assumptions, measurement input, term 2 months 30 days 1 year 2 months 30 days
Warrants [Member] | Risk-Free Interest Rate [Member]    
Fair value assumptions, measurement input, percentages 1.93% 1.24%
Warrants [Member] | Expected Dividend Yield [Member]    
Fair value assumptions, measurement input, percentages