SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Reconciliation of Net Loss Per Ordinary Share (Details) - USD ($)		3 Months Ended			9 Months Ended
		Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2020
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Net loss		$ (2,293,004)	$ (56,565)	$ 0	$ (2,349,569)
Less: Income attributable to ordinary shares subject to possible redemption		(30,986)			(92,501)
Adjusted net loss		$ (2,323,990)			$ (2,442,070)
Weighted average shares outstanding, basic and diluted	[1]	23,986,724			20,157,288
Basic and diluted net loss per ordinary share	[2]	$ (0.10)			$ (0.12)

[1] Excludes an aggregate of 79,280,895 shares subject to possible redemption.

[2] Net loss per ordinary share - basic and diluted excludes income attributable to ordinary shares subject to possible redemption of $30,986 and $92,501 for the three and nine months ended September 30, 2020, respectively (see Note 2).