STOCKHOLDERS' EQUITY - 2018 INDUCEMENT AWARD PLAN (Details) - 2018 Inducement Award Plan - shares	1 Months Ended
	Feb. 28, 2021	Feb. 29, 2020	Jan. 31, 2019	Dec. 31, 2018	Mar. 31, 2021
Stock-Based Compensation
Common stock, increase in option reserves (in shares)	800,000	1,300,000	5,000,000	3,000,000
Common stock, shares reserved for future issuance (in shares)					10,100,000