SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Calculation of income (loss) per share (Details) - USD ($)	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Numerator:
Allocation of net income (loss), as adjusted	$ (829,630)
Denominator:
Basic weighted average shares outstanding	10,011,301	1,875,000
Diluted weighted average shares outstanding	10,011,301	1,875,000
Basic net loss per common share	$ (0.08)	$ 0.00
Diluted net loss per common share	$ (0.08)	$ 0.00