DERIVATIVE INSTRUMENTS, INCEPTION FAIR VALUE OF WARRANTS (Details)	Mar. 31, 2020 USD ($) Y	Jun. 30, 2018 USD ($) Y item
2018 Series B Warrant Exercise price $.01
Fair value of warrants
Fair value of warrants		$ 11,500,000
2018 Series B Warrant Exercise price $.01 | Underwritten Public Offering, June 2018
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrant expiration term (in years)		20 years
2018 Series A Warrant
Fair value of warrants
Fair value of warrants		$ 13,700,000
2018 Series A Warrant | Underwritten Public Offering, June 2018
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrant expiration term (in years)		5 years
Wainwright 2020 Placement Agent Warrants [Member]
Fair value of warrants
Fair value of warrants	$ 218,000
Placement Agent Warrants
Fair value of warrants
Fair value of warrants	$ 59,000
Risk-free interest rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions	0.63
Risk-free interest rate | 2018 Series B Warrant Exercise price $.01
Fair value of warrants
Derivative warrant liability measurement input | item		0.0295
Risk-free interest rate | 2018 Series A Warrant
Fair value of warrants
Derivative warrant liability measurement input | item		0.0275
Risk-free interest rate | Placement Agent Warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions	1.61
Expected dividend yield
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions	0
Expected dividend yield | 2018 Series B Warrant Exercise price $.01
Fair value of warrants
Derivative warrant liability measurement input | item		0
Expected dividend yield | 2018 Series A Warrant
Fair value of warrants
Derivative warrant liability measurement input | item		0
Expected dividend yield | Placement Agent Warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions	0
Contractual term
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions | Y	5
Contractual term | 2018 Series B Warrant Exercise price $.01
Fair value of warrants
Derivative warrant liability measurement input | Y		20
Contractual term | 2018 Series A Warrant
Fair value of warrants
Derivative warrant liability measurement input | Y		5
Contractual term | Placement Agent Warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions | Y	5
Expected volatility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions	115.22
Expected volatility | 2018 Series B Warrant Exercise price $.01
Fair value of warrants
Derivative warrant liability measurement input | item		2.0251
Expected volatility | 2018 Series A Warrant
Fair value of warrants
Derivative warrant liability measurement input | item		2.0251
Expected volatility | Placement Agent Warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value assumptions	100.82