Leases - Schedule of Supplemental Cash Flow Information Related to Leases (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2021	Jun. 30, 2020
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows for operating leases	$ 877	$ 1,630
Operating cash flows for finance leases	156	319
Financing cash flows for finance leases	$ 173	$ 347	$ 312