Revenue Recognition - Schedule of Deferred Revenues Balance as of Transition Date and Significant Activity Affecting Deferred Revenues (Detail)	9 Months Ended
	Dec. 31, 2021 USD ($)
Change in Contract with Customer, Liability [Abstract]
Beginning balance at April 1, 2021	$ 22,514,000
Additions	29,160,000
Revenue recognized from beginning of period	(9,217,000)
Revenue recognized from additions	(19,637,000)
Ending balance at September 30, 2021	$ 22,820,000