v3.26.1
Note R - Derivative Financial Instruments (Details Textual)
$ in Thousands, € in Millions
12 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
EUR (€)
Mar. 04, 2026
USD ($)
Jun. 30, 2024
USD ($)
Equity, Including Portion Attributable to Noncontrolling Interest $ 219,936 $ 196,525     $ 185,991
Interest Rate Swap [Member]          
Derivative, Number of Instruments Held       1  
Interest Rate Swap [Member] | Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member] | Bank of Montreal [Member]          
Derivative, Notional Amount       $ 6,500  
Equity, Including Portion Attributable to Noncontrolling Interest (0) (285)      
Euro Denominated Revolving Loan [Member] | Net Investment Hedging [Member] | Designated as Hedging Instrument [Member]          
Derivative, Notional Amount | €     € 13.5    
Derivative, Gain (Loss) on Derivative, Net $ (0) $ (129)