Allowance for Credit Losses - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Financing Receivable, Allowance for Credit Loss [Line Items]
Interest income recognized on nonaccrual loans	$ 940	$ 605
Unfunded commitments	0	$ 0
Owner Occupied Commercial Real Estate Borrower [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Amortized cost basis of loan	633
Non Owner Occupied Commercial Real Estate Borrower [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Amortized cost basis of loan	$ 2,965