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Mortgage Servicing Rights - Narrative (Details) - USD ($)	3 Months Ended			6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue [Line Items]
(Positive) negative valuation adjustment to MSR				$ 0	$ 0
Aggregate unpaid principal balance		$ 2,013,235,000
Proceeds from sale of MSRs		23,011,000
Gain on sale of MSRs, before tax		$ 3,472,000
Bank Servicing
Disaggregation of Revenue [Line Items]
Revenue	$ 3,780,000		$ 4,674,000	$ 7,869,000	$ 8,939,000

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The adjustment to the carrying value of the rights retained or purchased to service mortgages. These adjustments are made when the estimate of the fair value is changed. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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