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Stock-Based Compensation - Summary of Option Activity (Detail) - Incentive Stock Options - $ / shares	3 Months Ended					9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Incentive Stock Option Plans, Beginning balance	66,072	67,359	68,896	74,291	108,036	68,896	108,036
Incentive Stock Option Plans, Option exercised	(1,200)	(1,287)	(1,537)	(1,541)	(33,745)
Incentive Stock Option Plans, Ending balance	64,872	66,072	67,359	72,750	74,291	64,872	72,750
Weighted Average Exercise Price Per Share, Beginning balance	$ 11.49	$ 11.49	$ 11.49	$ 11.49	$ 11.49	$ 11.49	$ 11.49
Weighted Average Exercise Price Per Share, Option exercised	11.49	11.49	11.49	11.49	11.49
Weighted Average Exercise Price Per Share, Ending balance	$ 11.49	$ 11.49	$ 11.49	$ 11.49	$ 11.49	$ 11.49	$ 11.49

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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