SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Reconciliation of Net Loss Per Common Share (Details) - USD ($)		3 Months Ended		9 Months Ended
		Sep. 30, 2020	Jun. 30, 2020	Sep. 30, 2020
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Net loss		$ (6,043,293)	$ (277,902)	$ (6,321,195)
Less: Income attributable to ordinary shares subject to possible redemption		(15,332)		(39,725)
Adjusted net loss		$ (6,058,625)		$ (6,360,920)
Weighted average shares outstanding, basic and diluted	[1]	12,179,587		10,111,790
Basic and diluted net loss per ordinary share	[2]	$ (0.50)		$ (0.63)

[1] Excludes an aggregate of 38,964,589 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 $15,332 and $39,725 for the three and nine months ended September 30, 2020 , respectively (see Note 2).