Percentage of allowance for credit losses.

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- Definition

Percentage of increase decrease of loans and leases receivable.

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Percentage of loan s and leases receivable.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

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

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- Definition

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

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

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Loans and Allowance for Credit Losses - Loans by Type as Percentage of Portfolio (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2025	Dec. 31, 2024	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 2,920,792,000	$ 1,545,640,000
Allowance for credit loss	$ 34,798,000	$ 16,552,000	$ 34,567,000	$ 16,152,000	$ 16,037,000	$ 15,685,000
Percentage of allowance for credit losses	1.19%	1.07%
Loans, net	$ 2,885,994,000	$ 1,529,088,000
Agricultural [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 47,273,000	$ 48,221,000
Percentage of loans	1.60%	3.10%
Percentage of increase decrease of loans	(2.00%)
Allowance for credit loss	$ 219,000	$ 90,000	220,000	112,000	97,000	94,000
Commercial and Industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 351,367,000	$ 228,256,000
Percentage of loans	12.00%	14.80%
Percentage of increase decrease of loans	53.90%
Allowance for credit loss	$ 5,240,000	$ 2,260,000	5,503,000	2,161,000	2,243,000	2,216,000
Commercial Real Estate Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 1,743,541,000	$ 901,130,000
Percentage of loans	59.70%	58.30%
Percentage of increase decrease of loans	93.50%
Allowance for credit loss	$ 18,311,000	$ 9,460,000	20,727,000	9,361,000	9,167,000	8,820,000
Consumer Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 29,741,000	$ 29,412,000
Percentage of loans	1.00%	1.90%
Percentage of increase decrease of loans	1.10%
Allowance for credit loss	$ 773,000	$ 733,000	703,000	795,000	918,000	823,000
Construction Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 21,508,000	$ 17,042,000
Percentage of loans	0.70%	1.10%
Percentage of increase decrease of loans	26.20%
Allowance for credit loss	$ 90,000	$ 59,000	90,000	49,000	49,000	58,000
Residential Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 724,329,000	$ 281,701,000
Percentage of loans	24.80%	18.20%
Percentage of increase decrease of loans	157.10%
Allowance for credit loss	$ 10,161,000	$ 3,890,000	7,320,000	3,624,000	3,513,000	3,644,000
Loans to other financial institutions [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 3,033,000	$ 39,878,000
Percentage of loans	0.10%	2.60%
Percentage of increase decrease of loans	(92.40%)
Allowance for credit loss	$ 5,000	$ 60,000	$ 4,000	$ 50,000	$ 50,000	$ 30,000