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Loans and Allowance for Credit Losses - Loans by Type as Percentage of Portfolio (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 2,924,955	$ 1,545,640
Allowance for credit loss	$ 34,567	$ 16,552	$ 16,037	$ 15,685
Percentage of allowance for credit losses	1.18%	1.07%
Loans, net	$ 2,890,388	$ 1,529,088
Agricultural [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 48,165	$ 48,221
Percentage of loans	1.60%	3.10%
Percentage of increase decrease of loans	(0.10%)
Allowance for credit loss	$ 220	$ 90	97	94
Commercial and Industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 345,138	$ 228,256
Percentage of loans	11.80%	14.80%
Percentage of increase decrease of loans	51.20%
Allowance for credit loss	$ 5,503	$ 2,260	2,243	2,216
Commercial Real Estate Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 1,757,598	$ 901,130
Percentage of loans	60.10%	58.30%
Percentage of increase decrease of loans	95.00%
Allowance for credit loss	$ 20,727	$ 9,460	9,167	8,820
Consumer Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 30,932	$ 29,412
Percentage of loans	1.10%	1.90%
Percentage of increase decrease of loans	5.20%
Allowance for credit loss	$ 703	$ 733	918	823
Construction Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 18,067	$ 17,042
Percentage of loans	0.60%	1.10%
Percentage of increase decrease of loans	6.00%
Allowance for credit loss	$ 90	$ 59	49	58
Residential Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 722,662	$ 281,701
Percentage of loans	24.70%	18.20%
Percentage of increase decrease of loans	156.50%
Allowance for credit loss	$ 7,320	$ 3,890	3,513	3,644
Loans to other financial institutions [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 2,393	$ 39,878
Percentage of loans	0.10%	2.60%
Percentage of increase decrease of loans	(94.00%)
Allowance for credit loss	$ 4	$ 60	$ 50	$ 30

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