SUBSEQUENT EVENTS - Issuance of Series B and B1 Preferred Stock Shares In-Kind and Common Stock (Details) - Subsequent Event	1 Months Ended
	Oct. 31, 2019 shares
Series B Preferred Stock
Subsequent Event [Line Items]
Restricted shares issued	56,550
Number of shares converted into common stock	56,550
Series B1 Preferred Stock
Subsequent Event [Line Items]
Restricted shares issued	156,276
Number of shares converted into common stock	156,276