SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Income Taxes (Details) - USD ($)	3 Months Ended
	Mar. 31, 2021	Dec. 31, 2020
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Deferred tax asset	$ 1,328,000	$ 654,000
Valuation allowance	1,328,000	$ 654,000
Income tax expense	$ 18,071
Effective tax rate (as a percent)	0.02%