STOCKHOLDERS' EQUITY DEFICIT - Common Stock (Details)	12 Months Ended
	Dec. 31, 2021 vote shares	Dec. 31, 2020 shares
Class of Stock [Line Items]
Common stock, shares authorized (in shares)	400,000,000	200,000,000
Common stock, shares issued (in shares)	199,463,645	140,449,647
Common stock, shares outstanding (in shares)	199,463,645	140,449,647
Common Stock
Class of Stock [Line Items]
Number of votes | vote	1