Fair Value - Schedule of Carrying Amounts and Estimated Fair Values of Financial Instrument (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Financial Assets:
Securities available for sale	$ 244,031	$ 249,898
Loans held for sale	36,551	22,576
Derivative assets	328	184
Mortgage servicing rights	1,812	6,934
Level 1
Financial Assets:
Cash and due from banks	7,654	5,795
Interest-bearing cash equivalents	285,890	81,313
Financial Liabilities:
Escrows	7,229	11,774
Level 2
Financial Assets:
Securities available for sale	244,031	249,898
Loans held for sale	36,551	22,576
Derivative assets	328	184
Mortgage servicing rights	1,812	6,934
Financial Liabilities:
Deposits	935,128	706,000
Other borrowings	214,059	171,160
Level 3
Financial Assets:
Loans held for investment, net	710,924	661,600
Accrued interest receivable	5,515	5,506
Financial Liabilities:
Accrued interest payable	4,701	524
Carrying Amount
Financial Assets:
Cash and due from banks	7,654	5,795
Interest-bearing cash equivalents	285,890	81,313
Securities available for sale	244,031	249,898
Loans held for sale	36,551	22,576
Loans held for investment, net	724,471	659,481
Derivative assets	328	184
Mortgage servicing rights	1,062	2,231
Accrued interest receivable	5,515	5,506
Financial Liabilities:
Deposits	1,006,036	769,288
Escrows	7,229	11,774
Other borrowings	214,000	172,200
Accrued interest payable	4,701	524
Fair Value
Financial Assets:
Cash and due from banks	7,654	5,795
Interest-bearing cash equivalents	285,890	81,313
Securities available for sale	244,031	249,898
Loans held for sale	36,551	22,576
Loans held for investment, net	710,924	661,600
Derivative assets	328	184
Mortgage servicing rights	1,812	6,934
Accrued interest receivable	5,515	5,506
Financial Liabilities:
Deposits	935,128	706,000
Escrows	7,229	11,774
Other borrowings	214,059	171,160
Accrued interest payable	$ 4,701	$ 524