CAPITAL STOCK - Reserved Authorized Shares of Common Stock (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Class of Stock [Line Items]
Shares of common stock reserved for future issuance (in shares)	22,500,809		22,500,809
Shares excluded from the calculation of EPS (in shares)	21,387,384	2,399,800	21,387,384	2,399,800
Common stock warrants
Class of Stock [Line Items]
Shares of common stock reserved for future issuance (in shares)	20,669,533		20,669,533
Common stock options outstanding
Class of Stock [Line Items]
Shares of common stock reserved for future issuance (in shares)	1,578,231		1,578,231
2020 Omnibus Plan
Class of Stock [Line Items]
Shares available for grant (in shares)	0		0
Unvested restricted stock units
Class of Stock [Line Items]
Shares excluded from the calculation of EPS (in shares)	253,045	0	253,045	0