Equity Method Investment - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Schedule of Equity Method Investments [Line Items]
Commitments to contribute additional capital	$ 9,400
Carrying amount of investment	2,700
Net loss	(77,837)	$ (85,031)	$ (53,746)
Black Economic Development Fund [Member]
Schedule of Equity Method Investments [Line Items]
Equity method investment	$ 3,100
Percentage of ownership interest and income share	5.00%