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, 2022
USD ($)
Balance $ 59,488
Balance 56,870
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]  
Balance (474)
Other comprehensive loss (205)
Balance (679)
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]  
Balance (18)
Other comprehensive loss (23)
Balance (41)
AOCI Attributable to Parent [Member]  
Balance (492)
Other comprehensive loss (228)
Balance $ (720)