Restatement of Previously Issued Financial Statements (Details) - USD ($)	3 Months Ended				6 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Dec. 31, 2019	Dec. 31, 2020	Sep. 19, 2019
Balance sheet
Total Liabilities								$ 34,715,394	$ 95,058,844
Class A Common Stock
Additional Paid-in Capital								2,033,317	62,755,739
Accumulated Deficit								$ 2,965,368	$ (57,757,667)
Statement of operations
Weighted average shares outstanding of Class A and Class B non-redeemable common stock								35,000,000	35,000,000
Basic and diluted net loss per share, Class A and Class B non-redeemable common stock								$ 0.03	$ 0.03
As Previously Reported [Member]
Balance sheet
Total Liabilities	$ 13,252,231	$ 14,082,333	$ 14,063,126	$ 13,284,099	$ 14,082,333	$ 13,284,099	$ 13,252,231	$ 13,768,244	$ 17,639,744	$ 13,150,815
Class A Common Stock Subject to Possible Redemption	334,703,480	334,879,810	335,035,050	333,347,150	334,879,810	333,347,150	334,703,480	334,219,360	329,968,280	333,314,490
Class A Common Stock	234	232	231	248	232	248	234	239	281	248
Additional Paid-in Capital	3,613,969	3,437,641	3,282,402	4,970,285	3,437,641	4,970,285	3,613,969	4,098,084	8,349,122	5,002,945
Accumulated Deficit	1,384,926	1,561,255	1,716,495	28,595	1,561,255	28,595	1,384,926	900,810	(3,350,275)	(4,065)
Total Stockholders’ Equity	$ 5,000,004	$ 5,000,003	$ 5,000,003	$ 5,000,003	$ 5,000,003	$ 5,000,003	$ 5,000,004	$ 5,000,008	$ 5,000,003	$ 5,000,003
Number of Class A common stock subject to redemption	33,470,348	33,487,981	33,503,505	33,334,715	33,487,981	33,334,715	33,470,348	33,421,936	32,996,828	33,331,449
Statement of operations
Net income (loss)	$ (176,329)	$ (155,240)	$ 815,685	$ 29,595	$ 660,445	$ 28,595	$ 484,116	$ 900,810	$ (4,251,085)
Weighted average shares outstanding of Class A and Class B non-redeemable common stock	9,560,000	9,560,000	9,560,000	8,855,652	9,560,000	8,804,607	9,560,000	9,062,000	9,560,000
Basic and diluted net loss per share, Class A and Class B non-redeemable common stock	$ (0.02)	$ (0.02)	$ (0.02)	$ 0.00	$ (0.04)	$ 0.00	$ (0.06)	$ (0.03)	$ (0.56)
Adjustments [Member]
Balance sheet
Total Liabilities	$ 35,173,100	$ 30,863,750	$ 16,653,150	$ 23,829,000	$ 30,863,750	$ 23,829,000	$ 35,173,100	$ 20,947,150	$ 77,419,100	$ 23,999,950
Class A Common Stock Subject to Possible Redemption	(35,173,100)	(30,863,750)	(16,653,150)	(23,829,000)	(30,863,750)	(23,829,000)	(35,173,100)	(20,947,150)	(77,419,100)	(23,999,950)
Class A Common Stock	352	309	166	238	309	238	352	209	775	240
Additional Paid-in Capital	12,161,041	7,851,734	(6,358,723)	817,055	7,851,734	817,055	12,161,041	(2,064,766)	54,406,617	988,003
Accumulated Deficit	(12,161,393)	(7,852,043)	6,358,557	(817,293)	(7,852,043)	(817,293)	(12,161,393)	2,064,558	(54,407,392)	(988,243)
Total Stockholders’ Equity
Number of Class A common stock subject to redemption	(3,517,310)	(3,086,375)	(1,665,315)	(2,382,900)	(3,086,375)	(2,382,900)	(3,517,310)	(2,094,715)	(7,741,910)	(2,399,995)
Statement of operations
Net income (loss)	$ (14,225,950)	$ (9,916,600)	$ 4,294,000	$ (817,293)	$ (9,916,600)	$ (817,293)	$ (14,225,950)	$ 2,064,558	$ (56,471,950)
Weighted average shares outstanding of Class A and Class B non-redeemable common stock
Basic and diluted net loss per share, Class A and Class B non-redeemable common stock	$ (1.49)	$ (1.04)	$ 0.45	$ (0.10)	$ (1.04)	$ (0.10)	$ (1.49)	$ 0.23	$ (5.90)
As Restated [Member]
Balance sheet
Total Liabilities	$ 48,425,331	$ 44,946,083	$ 30,716,276	$ 37,113,099	$ 44,946,083	$ 37,113,099	$ 48,425,331	$ 34,715,394	$ 95,058,844	$ 37,150,765
Class A Common Stock Subject to Possible Redemption	299,530,380	304,016,060	318,381,900	309,518,150	304,016,060	309,518,150	299,530,380	313,272,210	252,549,180	309,314,540
Class A Common Stock	586	541	397	486	541	486	586	448	1,056	488
Additional Paid-in Capital	15,775,010	11,289,375	(3,076,321)	5,787,340	11,289,375	5,787,340	15,775,010	2,033,318	62,755,739	5,990,948
Accumulated Deficit	(10,776,467)	(6,290,788)	8,075,052	(788,698)	(6,290,788)	(788,698)	(10,776,467)	2,965,368	(57,757,667)	(992,308)
Total Stockholders’ Equity	$ 5,000,004	$ 5,000,003	$ 5,000,003	$ 5,000,003	$ 5,000,003	$ 5,000,003	$ 5,000,004	$ 5,000,008	$ 5,000,003	$ 5,000,003
Number of Class A common stock subject to redemption	29,953,038	30,401,606	31,838,190	30,951,815	30,401,606	30,951,815	29,953,038	31,327,221	25,254,918	30,931,454
Statement of operations
Net income (loss)	$ (14,402,279)	$ (10,071,840)	$ 5,109,685	$ (787,698)	$ (9,256,155)	$ (788,698)	$ (13,741,834)	$ 2,965,368	$ (60,723,035)
Weighted average shares outstanding of Class A and Class B non-redeemable common stock	9,560,000	9,560,000	9,560,000	8,855,652	9,560,000	8,804,607	9,560,000	9,062,000	9,560,000
Basic and diluted net loss per share, Class A and Class B non-redeemable common stock	$ (1.51)	$ (1.06)	$ 0.43	$ (0.10)	$ (1.08)	$ (0.10)	$ (1.55)	$ 0.20	$ (6.46)