STOCKHOLDERS' EQUITY - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Jan. 31, 2020
Series A Preferred Warrants
Subsidiary, Sale of Stock [Line Items]
Warrants issued (in shares)	4,458,589
Number of securities called by warrants or rights (in shares)	1,156,393
Net proceeds from issuance of warrants	$ 606
Registration Statement
Subsidiary, Sale of Stock [Line Items]
Number of warrants included in preferred stock unit (in shares)		1
Warrant right to purchase a share of common stock (in shares)		0.25
Premium of the exercise price of the warrant as a percent to net asset value of common stock		15.00%
Registration Statement | Series A Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Number of shares included in preferred stock unit (in shares)		1