Allowance for Credit Losses on Loans - Summary of Amortized Cost of Collateral Dependent Loans and Any Related Allowance (Detail) - USD ($) $ in Thousands	Sep. 30, 2025	Jun. 30, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Dec. 31, 2023
Financing Receivable Impaired [Line Items]
Amortized cost of loans	$ 677,390		$ 666,377
Financing Receivable, Allowance for Credit Loss	6,356	$ 6,231	5,824	$ 5,736	$ 5,908	$ 5,561
Real Estate - Residential [Member]
Financing Receivable Impaired [Line Items]
Amortized cost of loans	159,329		$ 151,384
Collateral Dependent Loans [Member]
Financing Receivable Impaired [Line Items]
Amortized cost of loans	135
Financing Receivable, Allowance for Credit Loss	18
Collateral Dependent Loans [Member] \| Real Estate - Residential [Member]
Financing Receivable Impaired [Line Items]
Amortized cost of loans	135
Financing Receivable, Allowance for Credit Loss	$ 18

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

- Definition

Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

+ References

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+ Details

UWHARRIE CAPITAL CORP 10-Q