FAIR VALUE MEASUREMENTS, Gross Holding Gains and Fair Value of Held-to-Maturity Securities (Details) - Fair Value, Recurring [Member] - US Treasury Securities [Member]	6 Months Ended
Dec. 31, 2020 USD ($)
Debt Securities, Held-to-maturity, Fair Value to Amortized Cost [Abstract]
Amortized Cost	$ 230,052,496
Gross Holding Gain	4,291
Fair Value	$ 230,056,787
Maturity Date	Mar. 18, 2021

Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

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-Name Accounting Standards Codification
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Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity).

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Fair value of investment in debt security measured at amortized cost (held-to-maturity).

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-Publisher FASB
-Name Accounting Standards Codification
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Date of maturity of investment in debt security measured at amortized cost (held-to-maturity), in YYYY-MM-DD format.

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