RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS - Summary of Reconciliation of Statement of Operations (Detail) - USD ($) |
1 Months Ended | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Apr. 30, 2019 |
Mar. 31, 2021 |
Sep. 30, 2020 |
Jun. 30, 2020 |
Mar. 31, 2020 |
Sep. 30, 2019 |
Jun. 30, 2019 |
Jun. 30, 2020 |
Jun. 30, 2019 |
Sep. 30, 2020 |
Sep. 30, 2019 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Income Statement [Abstract] | |||||||||||||
| General and administrative expenses | $ 9,138,787 | $ 1,058,292 | $ 96,052 | $ 167,129 | $ 111,750 | $ 120,491 | $ 263,181 | $ 134,230 | $ 1,321,473 | $ 245,980 | $ 2,392,686 | $ 327,399 | |
| Loss from operations | (9,138,787) | (1,058,292) | (96,052) | (167,129) | (111,750) | (120,491) | (263,181) | (134,230) | (1,321,473) | (245,980) | (2,392,686) | (327,399) | |
| Issuance costs allocated to Public Warrants | $ (648,239,000) | (648,239) | (648,239) | (648,239) | (648,239) | ||||||||
| Gain on revaluation of warrant liability | 9,942,500 | (1,106,250) | (6,936,250) | 5,763,750 | (951,250) | 3,617,500 | (1,172,500) | 3,617,500 | (2,278,750) | 2,666,250 | (16,533,750) | 520,000 | |
| Gain on marketable securities, dividends and interest held in Trust Account | 6,992 | 86,803 | (14,168) | 1,128,747 | 1,561,854 | 1,760,594 | 1,114,579 | 1,760,594 | 1,201,382 | 3,322,448 | 1,261,249 | 4,554,158 | |
| Net (loss) income | $ 810,705 | $ (2,077,739) | $ (7,046,470) | $ 6,725,368 | $ 498,854 | $ 4,609,364 | $ (321,102) | $ 4,595,625 | $ (2,398,841) | $ 5,094,479 | $ (17,665,187) | $ 4,098,520 | |
| Basic and diluted weighted average shares outstanding of Public Shares | 28,750,000 | 28,750,000 | 28,750,000 | 28,750,000 | 28,750,000 | 28,750,000 | 28,750,000 | 28,750,000 | 28,750,000 | 28,750,000 | 28,750,000 | 28,750,000 | |
| Basic and diluted net income (loss) per share, Public Shares | $ 0.02 | $ (0.06) | $ (0.20) | $ 0.19 | $ 0.02 | $ 0.33 | $ 0.00 | $ 0.33 | $ (0.06) | $ 0.35 | $ (0.48) | $ 0.33 | |
| Basic and diluted weighted average shares outstanding of Founder Shares | 7,187,500 | 7,187,500 | 7,187,500 | 7,187,500 | 7,187,500 | 7,187,500 | 7,187,500 | 7,187,500 | 7,187,500 | 7,187,500 | 7,187,500 | 7,187,500 | |
| Basic and diluted net (loss) income per share, Founder Shares | $ 0.02 | $ (0.06) | $ (0.20) | $ 0.16 | $ 0.03 | $ (0.67) | $ (0.04) | $ (0.67) | $ (0.10) | $ (0.70) | $ (0.53) | $ (0.76) | |
| As Reported | |||||||||||||
| Income Statement [Abstract] | |||||||||||||
| General and administrative expenses | $ 1,058,292 | $ 96,052 | $ 167,129 | $ 111,750 | $ 120,491 | $ 263,181 | $ 134,230 | $ 1,321,473 | $ 245,980 | $ 2,392,686 | $ 327,399 | ||
| Loss from operations | (1,058,292) | (96,052) | (167,129) | (111,750) | (120,491) | (263,181) | (134,230) | (1,321,473) | (245,980) | (2,392,686) | (327,399) | ||
| Gain on marketable securities, dividends and interest held in Trust Account | 86,803 | (14,168) | 1,128,747 | 1,561,854 | 1,760,594 | 1,114,579 | 1,760,594 | 1,201,382 | 3,322,448 | 1,261,249 | 4,554,158 | ||
| Net (loss) income | $ (971,489) | $ (110,220) | $ 961,618 | $ 1,450,104 | $ 1,640,103 | $ 851,398 | $ 1,626,364 | $ (120,091) | $ 3,076,468 | $ (1,131,437) | $ 4,226,759 | ||
| Basic and diluted weighted average shares outstanding of Public Shares | 28,750,000 | 28,750,000 | 28,750,000 | 28,750,000 | 28,750,000 | 28,750,000 | 28,750,000 | 28,750,000 | 28,750,000 | 28,750,000 | 28,750,000 | ||
| Basic and diluted net income (loss) per share, Public Shares | $ 0.04 | $ 0.05 | $ 0.06 | $ 0.04 | $ 0.06 | $ 0.04 | $ 0.12 | $ 0.04 | $ 0.16 | ||||
| Basic and diluted weighted average shares outstanding of Founder Shares | 7,187,500 | 7,187,500 | 7,187,500 | 7,187,500 | 7,187,500 | 7,187,500 | 7,187,500 | 7,187,500 | 7,187,500 | 7,187,500 | 7,187,500 | ||
| Basic and diluted net (loss) income per share, Founder Shares | $ (0.15) | $ (0.01) | $ (0.02) | $ (0.02) | $ (0.02) | $ (0.04) | $ (0.02) | $ (0.18) | $ (0.03) | $ (0.33) | $ (0.05) | ||
| Restatement Adjustment | |||||||||||||
| Income Statement [Abstract] | |||||||||||||
| Issuance costs allocated to Public Warrants | $ (648,239) | $ (648,239) | $ (648,239) | $ (648,239) | |||||||||
| Gain on revaluation of warrant liability | $ (1,106,250) | $ (6,936,250) | $ 5,763,750 | $ (951,250) | 3,617,500 | $ (1,172,500) | 3,617,500 | $ (2,278,750) | 2,666,250 | $ (16,533,750) | 520,000 | ||
| Net (loss) income | $ (1,106,250) | $ (6,936,250) | $ 5,763,750 | $ (951,250) | $ 2,969,261 | $ (1,172,500) | $ 2,969,261 | $ (2,278,750) | $ 2,018,011 | $ (16,533,750) | $ (128,239) | ||
| Basic and diluted net income (loss) per share, Public Shares | $ (0.06) | $ (0.20) | $ 0.15 | $ (0.03) | $ 0.27 | $ (0.04) | $ 0.27 | $ (0.10) | $ 0.23 | $ (0.52) | $ 0.17 | ||
| Basic and diluted net (loss) income per share, Founder Shares | $ (0.09) | $ (0.19) | $ 0.18 | $ 0.01 | $ (0.65) | $ (0.65) | $ 0.08 | $ (0.67) | $ (0.20) | $ (0.71) | |||