Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Other Comprehensive Income (Loss) - Changes in Other Comprehensive Income (Loss) (Details)

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Note 6 - Other Comprehensive Income (Loss) - Changes in Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2023
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Balance $ 279,208   $ 315,163 $ 305,399 $ 315,163 $ 147,582
Other comprehensive (loss) (115)     (34) 559 1,630
Balance 274,574 $ 279,208   311,934 274,574 311,934
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]            
Balance (436) (391) (682)   (682)  
Other comprehensive (loss) 31 (45) 291      
Balance (405) (436) (391)   (405)  
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]            
Balance 566 867 138   138  
Other comprehensive (loss) (146) (301) 729      
Balance 420 566 867   420  
AOCI Attributable to Parent [Member]            
Balance 130 476 (544) (234) (544) (1,898)
Other comprehensive (loss) (115) (346) 1,020      
Balance $ 15 $ 130 $ 476 $ (268) $ 15 $ (268)