Leases - Future Minimum Rental Commitments Under Lease Agreements (Detail) $ in Thousands	Sep. 30, 2022 USD ($)
Leases [Abstract]
Remainder of 2022	$ 205
2023	834
2024	822
2025	584
2026 and thereafter	0
Total future minimum lease obligations	2,445
Less imputed interest	(402)
Total lease liabilities	$ 2,043

Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980

Name:	us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant