Borrowings and Subordinated Debentures - Additional Information (Detail) - USD ($) $ in Thousands		12 Months Ended
	Apr. 08, 2022	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2022
Debt Instrument [Line Items]
Proceeds from unsecured lines of credit		$ 77,000
Remaining available capacity with FHLB		682,900
FHLB advances		115,000	$ 10,000
Long-term FHLB advances		0	40,000
Borrowings under line of credit		0	0
Note payable		0	565
Proceeds from issuance of subordinated notes		$ 0	$ 40,000
FHLB, advance fixed rate		4.827%
FHLB, advance maturity due date		Feb. 20, 2026
Borrowings First Tranche [Member]
Debt Instrument [Line Items]
FHLB advances		$ 40,000
Borrowings Second Tranche [Member]
Debt Instrument [Line Items]
FHLB advances		$ 75,000
Subordinated Notes Sale - 2022 [Member]
Debt Instrument [Line Items]
Debt Instrument, principal amount	$ 20,000
Subordinated borrowing due date		Apr. 15, 2032
Subordinated borrowing interest rate	4.50%
Proceeds from contributed capital				$ 15,000
Long-term debt, fixed interest percentage rate		4.50%
Subordinated borrowing interest rate basis		The Notes, which mature on April 15, 2032, bear interest at a fixed annual rate of 4.50% for the period up to but excluding April 15, 2027 (the "Fixed Interest Rate Period"). From April 15, 2027 until maturity or redemption (the "Floating Interest Rate Period"), the interest rate will adjust to a floating rate equal to a benchmark rate, which is expected to be the then-current three-month Secured Overnight Financing Rate (SOFR), plus 203 basis points. The Company will pay interest in arrears semi-annually during the Fixed Interest Rate Period and quarterly during the Floating Interest Rate Period.
Basis points spread		2.03%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]		Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
Subordinated Notes Sale - 2022 [Member] | Subordinated Notes Second Tranche [Member]
Debt Instrument [Line Items]
Basis points spread		5.90%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]		Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
Subordinated Notes Sale - 2022 [Member] | Board of Directors [Member]
Debt Instrument [Line Items]
Debt Instrument, principal amount	$ 7,000
Subordinated Notes - Gratz Merger [Member]
Debt Instrument [Line Items]
Debt Instrument, principal amount		$ 19,989
Subordinated borrowing due date		Oct. 01, 2030
Subordinated borrowing interest rate		5.00%
Subordinated borrowing interest rate basis		The notes (the "Merger Subordinated Notes") mature October 1, 2030 and initially bore interest at a fixed rate of 5.0% until October 1, 2025. Since October 1, 2025 to the stated maturity date or early redemption date, the interest rate resets semi-annually to an annual floating rate equal to the then-current three-month term Secured Overnight Financing Rate (SOFR) plus a spread of 475 basis points, but no less than 5.0%.
Basis points spread		4.75%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]		Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
Subordinated Notes - Gratz Merger [Member] | Minimum [Member]
Debt Instrument [Line Items]
Subordinated borrowing interest rate		5.00%
Subordinated Notes - Partners Merger [Member] | Subordinated Notes First Tranche [Member]
Debt Instrument [Line Items]
Debt Instrument, principal amount		$ 22,292
Subordinated borrowing due date		Apr. 30, 2028
Note payable		$ 4,500
Debt instrument interest fixed rate		6.875%
Subordinated Notes - Partners Merger [Member] | Subordinated Notes Second Tranche [Member]
Debt Instrument [Line Items]
Subordinated borrowing due date		Jul. 01, 2030
Subordinated borrowing interest rate		6.00%
Note payable		$ 18,050
Debt instrument description		The second tranche that has a face value of $18.05 million bears interest at a fixed rate of 6.0% which began on June 25, 2022 to but excluding July 1, 2025, payable semi-annually in arrears. From and including July 1, 2025 to but excluding July 1, 2030, or up to an early redemption date, the interest rate shall reset quarterly to an interest rate per annum equal to the then current three-month SOFR plus 590 basis points, payable quarterly in arrears. Beginning on July 1, 2025 through maturity, the subordinated notes may be redeemed, at the Company’s option, on any scheduled interest payment date. The subordinated notes will mature on July 1, 2030