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Business Combination - PCD loans at acquisition (Details) - First Minnetonka City Bank $ in Thousands	Dec. 13, 2024 USD ($)
Business Acquisition [Line Items]
Purchase Price of PCD Loans at Acquisition	$ 2,987
Allowance for Credit Losses on PCD Loans at Acquisition	114
Non-credit Discount at Acquisition	75
Par Value of PCD Loans at Acquisition	$ 3,176

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
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Amount of allowance for credit loss at acquisition date of financing receivable purchased with credit deterioration.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 19
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-Publisher FASB
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Amount at par value of financing receivable purchased with credit deterioration.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Section 50
-Paragraph 19
-Subparagraph (d)
-Publisher FASB
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Amount at purchase price of financing receivable purchased with credit deterioration.

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-Topic 326
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-Name Accounting Standards Codification
-Section 50
-Paragraph 19
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-19

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Amount of discount (premium) attributable to other factors on financing receivable purchased with credit deterioration.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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