SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Calculation of income (loss) per share (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2021
Numerator:
Allocation of net income (loss), as adjusted	$ (1,000)	$ (561,449)
Denominator:
Weighted average shares outstanding, Basic	1,875,000	6,734,489
Weighted average shares outstanding, Diluted	1,875,000	6,734,489
Basic net income (loss) per common stock	$ 0.00	$ (0.08)
Diluted net income (loss) per common stock	$ 0.00	$ (0.08)