FAIR VALUE MEASUREMENTS - Change in the Fair Value of the Warrant Liabilities (Details)	6 Months Ended
	Jun. 30, 2021 USD ($)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value as of December 31, 2020	$ 129,250
Fair value as of June 30, 2021	363,000
Warrants
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value as of December 31, 2020	129,250
Change in valuation inputs or other assumptions	233,750
Fair value as of June 30, 2021	$ 363,000