STOCKHOLDERS’ EQUITY (DEFICIT) - Public Common Stock Warrants (Details) - shares	2 Months Ended	3 Months Ended	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2021	Sep. 30, 2021	Jul. 23, 2021	Sep. 30, 2017
Class of Warrant or Right [Line Items]
Number of warrants (in shares)				85,750,000	2
Warrants exercised (in shares)		(32,082,532)	(32,082,532)
Public warrants to purchase common stock
Class of Warrant or Right [Line Items]
Number of warrants (in shares)	9,317,468	9,317,468	9,317,468	41,400,000
Warrants exercised (in shares)	(32,082,532)