FAIR VALUE MEASUREMENTS - FPA Liability (Details) - USD ($)		12 Months Ended
	Jun. 30, 2021	Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
FPA Liability	$ 0
FPA liability
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed commitment		$ 75,000,000