Fair Value Measurements - Estimated Fair Values of Company's Financial Instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Financial assets
Cash and cash equivalents	$ 36,403	$ 19,608
Loans, net of allowance	492,771	486,945
Federal Home Loan Bank stock	4,026	4,026
Accrued interest receivable	3,499	4,322
Financial liabilities
Deposits	624,081	613,494
Securities sold under repurchase agreements	37,565	30,494
Subordinated debentures	23,863	23,847
Advances Federal Home Loan Bank	75,000	75,000
Interest payable	612	831
Quoted Prices in Active Markets for Identical Assets (Level 1)
Financial assets
Cash and cash equivalents	36,403	19,608
Loans, net of allowance	0	0
Federal Home Loan Bank stock	0	0
Accrued interest receivable	0	0
Financial liabilities
Deposits	0	0
Securities sold under repurchase agreements	0	0
Subordinated debentures	0	0
Advances Federal Home Loan Bank	0	0
Interest payable	0	0
Significant Other Observable Inputs (Level 2)
Financial assets
Cash and cash equivalents	0	0
Loans, net of allowance	0	0
Federal Home Loan Bank stock	4,026	4,026
Accrued interest receivable	3,499	4,322
Financial liabilities
Deposits	622,690	614,869
Securities sold under repurchase agreements	37,805	30,494
Subordinated debentures	24,279	24,386
Advances Federal Home Loan Bank	75,205	74,728
Interest payable	612	831
Significant Unobservable Inputs (Level 3)
Financial assets
Cash and cash equivalents	0	0
Loans, net of allowance	475,232	466,951
Federal Home Loan Bank stock	0	0
Accrued interest receivable	0	0
Financial liabilities
Deposits	0	0
Securities sold under repurchase agreements	0	0
Subordinated debentures	0	0
Advances Federal Home Loan Bank	0	0
Interest payable	$ 0	$ 0

Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

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Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease.

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