Summary of Revised Consolidated Statement of Cash Flows (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended	9 Months Ended	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Jun. 30, 2020	Sep. 30, 2020	Dec. 31, 2020
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Net cash used in investing activities	$ 15,842	$ (5,095)	$ (2,608)	$ 75,717	$ 75,541
Net cash used in financing activities	$ (20,614)	$ (14,652)	(25,691)	(83,516)	(108,739)
As Reported
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Net cash used in investing activities			(1,008)	77,317	77,141
Net cash used in financing activities			(27,291)	(85,116)	(110,339)
Adjustments
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Net cash used in investing activities			(1,600)	(1,600)	(1,600)
Net cash used in financing activities			$ 1,600	$ 1,600	$ 1,600