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FHLB Advances, Other Borrowings and Subordinated Notes and Debentures - Composition of Borrowed Funds (Details) - USD ($) $ in Thousands			9 Months Ended	12 Months Ended
	Sep. 13, 2024	Aug. 15, 2024	Sep. 30, 2024	Dec. 31, 2023
Composition of Borrowed Funds
Borrowed funds			$ 349,109	$ 330,916
Borrowed funds, average balance			$ 336,316	$ 390,881
Borrowed funds, interest rate during period			3.23%	2.79%
Federal Funds Purchased
Composition of Borrowed Funds
Borrowed funds			$ 0	$ 0
Borrowed funds, average balance			$ 2	$ 3
Borrowed funds, interest rate during period			6.31%	5.37%
FHLB Advances
Composition of Borrowed Funds
Borrowed funds			$ 294,450	$ 281,500
Borrowed funds, average balance			$ 286,454	$ 351,990
Borrowed funds, interest rate during period			2.68%	2.52%
Line of Credit
Composition of Borrowed Funds
Borrowed funds			$ 0	$ 0
Borrowed funds, average balance			$ 1,642	$ 38
Borrowed funds, interest rate during period			7.76%	7.26%
Other Borrowings
Composition of Borrowed Funds
Borrowed funds			$ 0	$ 20
Borrowed funds, average balance			$ 10	$ 600
Borrowed funds, interest rate during period			0.00%	8.33%
Subordinated Notes and Debentures
Composition of Borrowed Funds
Borrowed funds			$ 54,659	$ 49,396
Borrowed funds, average balance			$ 48,208	$ 38,250
Borrowed funds, interest rate during period	7.50%	5.50%	6.37%	5.16%

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