Note 8 - Short-term Borrowings - Schedule of Repurchase Agreements (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Jun. 30, 2023
Securities, available-for-sale	$ 264,802	$ 279,605
Repurchase agreements	18,307	23,783
Asset Pledged as Collateral [Member] \| Securities Sold under Agreements to Repurchase [Member]
Securities, available-for-sale	25,147	27,019
US Government-sponsored Enterprises Debt Securities [Member]
Securities, available-for-sale	24,667	25,692
US Government-sponsored Enterprises Debt Securities [Member] \| Asset Pledged as Collateral [Member] \| Securities Sold under Agreements to Repurchase [Member]
Securities, available-for-sale	3,835	3,730
Residential Mortgage-Backed Securities [Member]
Securities, available-for-sale	79,367	89,635
Residential Mortgage-Backed Securities [Member] \| Asset Pledged as Collateral [Member] \| Securities Sold under Agreements to Repurchase [Member]
Securities, available-for-sale	17,911	19,648
Commercial Mortgage-Backed Securities [Member]
Securities, available-for-sale	6,832	6,795
Commercial Mortgage-Backed Securities [Member] \| Asset Pledged as Collateral [Member] \| Securities Sold under Agreements to Repurchase [Member]
Securities, available-for-sale	$ 3,401	$ 3,641

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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+ Details