DERIVATIVE WARRANT LIABILITIES - Warrants (Details)		12 Months Ended
	Aug. 19, 2020	Dec. 31, 2021 $ / shares shares	Apr. 30, 2021 $ / shares	Dec. 31, 2020 shares	Oct. 06, 2020 $ / shares	Sep. 30, 2020 shares	Aug. 31, 2020 shares
Warrants
Price per share					$ 10.00
Threshold minimum percentage of gross proceeds on total equity proceeds (as a percent)		60.00%
Redemption period		30 days
Proportion of votes required for special resolution		0
Redemption of Warrants when price per share of Class A common stock equals or exceeds $18.00
Warrants
Redemption price per public warrant (in dollars per share)		$ 18.00
Redemption of Warrants when price per share of Class A common stock equals or exceeds $10.00
Warrants
Redemption price per public warrant (in dollars per share)		$ 10.00
Public Warrants
Warrants
Warrants Outstanding | shares		11,500,000
Number of fractional warrants will be issued upon separation of the units | shares		0
Public Warrants exercisable term after the completion of a business combination		30 days
Public Warrants exercisable term from the closing of the public offering		12 months
Threshold maximum period for filing registration statement after business combination		20 days
Threshold maximum period for registration statement to become effective after business combination		60 days
Exercise price of warrants (in dollars per share)		$ 11.50
Public Warrants expiration term		5 years
Stock price trigger for redemption of public warrants (in dollars per share)		$ 18.00
Public Warrants | Redemption of Warrants when price per share of Class A common stock equals or exceeds $18.00
Warrants
Price per share		$ 18.00
Adjustment of exercise price of warrants based on market value and newly issued price (as a percent)		115.00%
Stock price trigger for redemption of public warrants for cash (in dollars per share)		$ 18.00
Redemption price per public warrant (in dollars per share)		$ 0.01
Minimum threshold written notice period for redemption of public warrants		30 days
Public Warrants | Redemption of Warrants when price per share of Class A common stock equals or exceeds $10.00
Warrants
Adjustment of exercise price of warrants based on market value and newly issued price (as a percent)		180.00%
Stock price trigger for redemption of public warrants (in dollars per share)		$ 10.00
Redemption price per public warrant (in dollars per share)		$ 0.10
Minimum threshold written notice period for redemption of public warrants		30 days
Private Placement Warrants
Warrants
Warrants Outstanding | shares				9,000,000
Threshold period for not to transfer, assign or sell any of their shares or warrants after the completion of the initial business combination		30 days
Private Placement Warrants | Redemption of Warrants when price per share of Class A common stock equals or exceeds $18.00
Warrants
Threshold trading days for redemption of public warrants		20 days
Stock price trigger for redemption of public warrants (in dollars per share)		$ 18.00
Threshold consecutive trading days for redemption of public warrants		30 days
Working Capital Warrants.
Warrants
Warrants Outstanding | shares		1,000,000		1,000,000		1,000,000	1,000,000
Class A ordinary shares
Warrants
Exercise price of warrants (in dollars per share)			$ 1.50
Threshold trading days for redemption of public warrants		10 days
Threshold period for not to transfer, assign or sell any of their shares or warrants after the completion of the initial business combination	1 year
Threshold trading days for calculating Market Value		10 days
Minimum number of shares per warrant in redemption feature | shares		0.361
Class A ordinary shares | Maximum
Warrants
Price per share		$ 9.20
Class A ordinary shares | Minimum
Warrants
Price per share		$ 9.20