Quarterly report pursuant to Section 13 or 15(d)

Note 9 - Stockholders' Equity - Changes in Accumulated Other Comprehensive Loss (Details)

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Note 9 - Stockholders' Equity - Changes in Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Thousands
 3 Months Ended
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Balance $ 37,250 $ 39,370 $ 41,600
Balance 35,305 37,250 39,370
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]      
Balance (1,207) (1,171) (1,057)
Other comprehensive income (loss) 252 (36) (114)
Balance (955) (1,207) (1,171)
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]      
Balance (42) (50) (12)
Other comprehensive income (loss) 37 8 (38)
Balance (5) (42) (50)
AOCI Attributable to Parent [Member]      
Balance (1,249) (1,221) (1,069)
Other comprehensive income (loss) 289 (28) (152)
Balance $ (960) $ (1,249) $ (1,221)