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

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 11: http://www.xbrl.org/2003/role/disclosureRef
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Reference 12: http://www.xbrl.org/2003/role/disclosureRef
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+ Details

Note 3 - Loans and Allowance for Credit Losses - Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023
Recorded investment	$ 762,795		$ 759,114
Financing Receivable, Collateral Dependent Loans With An Allowance for Credit Loss	7,844	$ 7,948	7,930	$ 7,987	$ 7,782	$ 7,724
Real Estate [Member]
Recorded investment	158		189
Other Pledged Collateral [Member]
Recorded investment	0		257
Collateral Pledged [Member]
Financing Receivable, Collateral Dependent Loans With An Allowance for Credit Loss	71		67
Residential Portfolio Segment [Member]
Recorded investment	197,754		197,143
Financing Receivable, Collateral Dependent Loans With An Allowance for Credit Loss	2,086	2,018	2,018	1,696	1,638	1,571
Residential Portfolio Segment [Member] \| Real Estate [Member]
Recorded investment	158
Residential Portfolio Segment [Member] \| Other Pledged Collateral [Member]
Recorded investment	0
Residential Portfolio Segment [Member] \| Collateral Pledged [Member]
Financing Receivable, Collateral Dependent Loans With An Allowance for Credit Loss	71
Commercial Portfolio Segment [Member]
Recorded investment	130,327		127,811
Commercial Portfolio Segment [Member] \| Real Estate [Member]
Recorded investment			0
Commercial Portfolio Segment [Member] \| Other Pledged Collateral [Member]
Recorded investment			257
Commercial Portfolio Segment [Member] \| Collateral Pledged [Member]
Financing Receivable, Collateral Dependent Loans With An Allowance for Credit Loss			67
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Collateral Dependent Loans With An Allowance for Credit Loss	$ 3,478	$ 3,678	3,650	$ 4,131	$ 3,951	$ 3,943
Commercial Real Estate Portfolio Segment [Member] \| Real Estate [Member]
Recorded investment			189
Commercial Real Estate Portfolio Segment [Member] \| Other Pledged Collateral [Member]
Recorded investment			0
Commercial Real Estate Portfolio Segment [Member] \| Collateral Pledged [Member]
Financing Receivable, Collateral Dependent Loans With An Allowance for Credit Loss			$ 0