Annual report pursuant to Section 13 and 15(d)

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

v3.19.3
Derivative Financial Instruments and Fair Value Measurements - Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques (Details) - Integer
 12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Volatility [Member] | Convertible Debt [Member]    
Fair value assumptions, measurement input, percentages 3.55  
Volatility [Member] | Convertible Debt [Member] | Minimum [Member]    
Fair value assumptions, measurement input, percentages   1.91
Volatility [Member] | Convertible Debt [Member] | Maximum [Member]    
Fair value assumptions, measurement input, percentages   2.21
Volatility [Member] | Convertible Debt [Member] | Initial Valuations [Member]    
Fair value assumptions, measurement input, percentages 3.20  
Expected Remaining Term [Member] | Convertible Debt [Member] | Minimum [Member]    
Fair value assumptions, measurement input, term 1 month 9 days 6 months 21 days
Expected Remaining Term [Member] | Convertible Debt [Member] | Maximum [Member]    
Fair value assumptions, measurement input, term 10 months 25 days 1 year 1 month 6 days
Expected Remaining Term [Member] | Convertible Debt [Member] | Initial Valuations [Member]    
Fair value assumptions, measurement input, term 1 year  
Risk Free Interest Rate [Member] | Convertible Debt [Member] | Minimum [Member]    
Fair value assumptions, measurement input, percentages 0.0192 0.0211
Risk Free Interest Rate [Member] | Convertible Debt [Member] | Maximum [Member]    
Fair value assumptions, measurement input, percentages 0.0215 0.0233
Risk Free Interest Rate [Member] | Convertible Debt [Member] | Initial Valuations [Member]    
Fair value assumptions, measurement input, percentages 0.0232  
Expected Dividend Yield [Member] | Convertible Debt [Member]    
Fair value assumptions, measurement input, percentages 0.00 0.00
Expected Dividend Yield [Member] | Convertible Debt [Member] | Initial Valuations [Member]    
Fair value assumptions, measurement input, percentages 0.00  
Warrants [Member] | Volatility [Member]    
Fair value assumptions, measurement input, percentages 0.00 1.10
Warrants [Member] | Expected Remaining Term [Member]    
Fair value assumptions, measurement input, term 0 years 2 months 30 days
Warrants [Member] | Risk Free Interest Rate [Member]    
Fair value assumptions, measurement input, percentages 0.00 0.0193
Warrants [Member] | Expected Dividend Yield [Member]    
Fair value assumptions, measurement input, percentages 0.00 0.00