Commitments and Contingencies - Schedule of Maturity Analysis of Annual Undiscounted Cash Flows of Operating and Finance Lease Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Commitments and Contingencies Disclosure [Abstract]
Operating Leases, 2023	$ 92
Operating Leases, 2024	18
Operating Leases, 2025	0
Operating Leases, 2026	0
Operating Leases, 2027	0
Total lease payments	110
Operating Leases, Less imputed interest	4
Operating Leases, Total	106	$ 193
Finance Leases, 2023	93
Finance Leases, 2024	67
Finance Leases, 2025	63
Finance Leases, 2026	19
Finance Leases, 2027	0
Total lease payments	242
Finance Leases, Less imputed interest	12
Finance Leases, Total	$ 230	$ 202

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Present value of lessee's discounted obligation for lease payments from finance lease.

+ References

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

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
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