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Stock-Based Compensation - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Restricted stock awards outstanding	296,329
Stock option exercises, Shares	3,750
Stock option outstanding , Shares	18,774,082		18,774,082
Stock options outstanding	1,875
RSAs and LTIP RSAs Member
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Forfeited restricted stock units	14,632
Compensation expense	$ 479	$ 355
Employee Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized compensation expense	$ 2,400
Bay Banks Of Virginia Inc [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock option outstanding , Shares	47,049