Leases - Additional Information (Detail) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Jul. 31, 2015	Dec. 31, 2021	Dec. 31, 2020
Lessee Operating Lease [Line Items]
Remaining rent payments			$ 1,947
Beaverton, Oregon [Member]
Lessee Operating Lease [Line Items]
Existence of option to extend		true
Option to extend operating lease		The term of the lease runs through March 2024
Option to extend operating lease, month and year	2024-03
Remaining rent payments		$ 1,899