FAIR VALUE MEASUREMENTS - Changes in the fair value of warrant liabilitiesl (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value as of December 23, 2019 (inception)	$ 0
Initial measurement on August 18, 2020 and over-allotment on August 20, 2020	13,602,000
Change in valuation inputs or other assumptions	(236,500)
Fair value as of December 31,2020	13,365,500	$ 13,365,500
Fair Value Liabilities Level3 To Level1 Transfers Amount		13,255,000
Public Warrants
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value as of December 23, 2019 (inception)	0
Initial measurement on August 18, 2020 and over-allotment on August 20, 2020	13,225,000
Change in valuation inputs or other assumptions	(230,000)
Fair value as of December 31,2020	12,995,000	12,995,000
Private Placement Warrants
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value as of December 23, 2019 (inception)	0
Initial measurement on August 18, 2020 and over-allotment on August 20, 2020	377,000
Change in valuation inputs or other assumptions	(6,500)
Fair value as of December 31,2020	$ 370,500	$ 370,500