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)
$ in Thousands
 3 Months Ended
Mar. 31, 2023
USD ($)
Balance $ 50,151
Balance 48,050
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]  
Balance (988)
Other comprehensive loss (97)
Balance (1,085)
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]  
Balance (16)
Other comprehensive loss (3)
Balance (19)
AOCI Attributable to Parent [Member]  
Balance (1,004)
Other comprehensive loss (100)
Balance $ (1,104)