Equity Plan Awards - Summary of Option Activity (Detail) - Incentive Stock Options - $ / shares	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Incentive Stock Option Plans, Beginning balance	253,853	64,872	68,896
Incentive Stock Option Plans, Options granted	0	253,853
Incentive Stock Option Plans, Option exercised	0	0	(4,024)
Incentive Stock Option Plans, Options expired	(51,782)	(64,872)
Incentive Stock Option Plans, Ending balance	202,071	253,853	64,872
Weighted Average Price Per Share, Beginning balance	$ 10.28	$ 11.49	$ 11.49
Weighted Average Exercise Price Per, Options granted	0	10.28
Weighted Average Price Per Share, Option exercised	0	0	11.49
Weighted Average Exercise Price Per, Options expired	10.28	11.49
Weighted Average Price Per Share, Ending balance	$ 10.28	$ 10.28	$ 11.49

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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