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Commitments and Contingencies - Schedule of Other Information Related to Leases (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Cash paid for amounts included in the measurement of lease liability:
Operating cash flows from operating lease	$ 387	$ 208
Operating lease asset obtained in exchange for lease liability:
Operating lease	$ 344	$ 825
Remaining lease term
Operating lease	1 year 11 months 12 days	2 years 4 months 28 days
Discount rate
Operating lease	2.49%	3.00%

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Cash paid for amounts included in measurement of lease liabilities.

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Discount rate.

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Operating lease asset obtained in exchange for lease liability.

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Remaining lease term.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

+ References

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-Publisher FASB
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-SubTopic 20
-Section 45
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Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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