Selected Quarterly Information (Unaudited) (Details) - USD ($)	3 Months Ended								7 Months Ended		12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2018		Dec. 31, 2019
Quarterly Financial Information Disclosure [Abstract]
Formation and operating costs	$ 225,950	$ 135,101	$ 137,943	$ 153,496	$ 132,419				$ 132,419		$ 652,490
Unrealized gain (loss) on marketable securities	(23,658)	(15,376)	24,107	20,808	6,712				6,712		5,881
Interest income	631,635	732,727	792,709	783,708	151,739				151,739		2,940,779
Net income	$ 301,679	$ 459,977	$ 531,941	$ 518,675	$ 19,156				$ 19,156		$ 1,812,272
Basic and diluted loss per common share	$ (0.04)	$ (0.02)	$ (0.02)	$ (0.02)	$ (0.01)				$ (0.01)	[1]	$ (0.10)	[1]

[1] Excludes income of $2,185,701 and $38,520 attributable to common stock subject to possible redemption for the year ended December 31, 2019 and for the period from June 11, 2018 (inception) through December 31, 2018, respectively (see Note 2).