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
Dec. 31, 2023
Dec. 31, 2022
Balance $ 315,163 $ 147,582
Other comprehensive income 1,020 1,165
Balance at March 31, 2022 300,095 293,881
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]    
Balance (682)  
Other comprehensive income 291  
Balance at March 31, 2022 (391)  
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]    
Balance 138  
Other comprehensive income 729  
Balance at March 31, 2022 867  
AOCI Attributable to Parent [Member]    
Balance (544) (1,898)
Other comprehensive income 1,020  
Balance at March 31, 2022 $ 476 $ (733)