Nature of Operations and Liquidity - Additional Information (Detail) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Jun. 30, 2021 USD ($)	Mar. 31, 2021 USD ($)	Jun. 30, 2022 USD ($) Segment	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Accounting Policies [Abstract]
Number of operating segment | Segment					1
Net income (loss)	$ 51,632	$ (14,536)	$ (19,928)	$ (22,438)	$ 37,096	$ (42,366)
Accumulated deficit	365,598				365,598		$ 402,694
Cash and cash equivalents	$ 75,394				$ 75,394		$ 44,347