Business Combination - Schedule of Consideration and Identifiable Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands		12 Months Ended
	Oct. 23, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Consideration
Less: Cash acquired		$ 4,604	$ 0	$ 0
Identifiable assets acquired and liabilities assumed
Goodwill		$ 144,095	$ 18,463	$ 0
Betbull Acquisition
Consideration
Total consideration	$ 164,671
Less: Cash acquired	4,604
Total consideration, net of cash acquired	160,067
Identifiable assets acquired and liabilities assumed
Other current assets	1,735
Property and equipment	32,092
Intangible assets other than goodwill	16,393
Goodwill	121,039
Deferred tax liabilities	(1,249)
Liabilities assumed	(9,943)
Total identifiable assets acquired and liabilities assumed	$ 160,067