SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Reconciliation of Net Loss Per Common Share (Details) - USD ($) |
2 Months Ended | 3 Months Ended | 9 Months Ended | |
|---|---|---|---|---|
Dec. 31, 2019 |
Sep. 30, 2020 |
Jun. 30, 2020 |
Sep. 30, 2020 |
|
| Net loss | $ (6,321,195) | |||
| Less: Income attributable to ordinary shares subject to possible redemption | (39,725) | |||
| Adjusted net loss | $ (6,360,920) | |||
| Weighted average shares outstanding, basic and diluted | 10,111,790 | |||
| Basic and diluted net loss per ordinary share | $ (0.63) | |||
| Social Capital Member | ||||
| Net loss | $ (21,631) | $ (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) | |||
| Weighted average shares outstanding, basic and diluted | 1,000 | 12,179,587 | 10,111,790 | |
| Basic and diluted net loss per ordinary share | $ (21,631) | $ (0.50) | $ (0.63) | |