REDEEMABLE PREFERRED STOCK - Series A Preferred Stock Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		66 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Jan. 31, 2020
Class of Stock [Line Items]
Redeemable preferred stock deemed dividends	$ 15	$ 57
Reclassification of Series A Preferred Stock from temporary equity to permanent equity	7,667	8,243	$ 153,900
Registration Statement
Class 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
Series A Preferred Stock
Class of Stock [Line Items]
Redeemable preferred stock deemed dividends	15	57
Reclassification of Series A Preferred Stock from temporary equity to permanent equity	$ 7,667	$ 8,243
Series A Preferred Stock | Registration Statement
Class of Stock [Line Items]
Number of shares included in preferred stock unit (in shares)				1
Preferred stock, par value (in usd per share)				$ 0.001
Preferred stock, stated value (in usd per share)				$ 25.00