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Note 10 - Derivative Financial Instruments (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2025
Jun. 30, 2025
Derivative, Average Fixed Interest Rate 3.48%  
Gain (Loss) from Components Excluded from Assessment of Cash Flow Hedge Effectiveness, Net $ 0  
Outstanding Forward Contracts, Net Unrealized Gain (Loss) 500 $ 500
Interest Rate Swap [Member]    
Derivative, Notional Amount $ 225,000