Annual report pursuant to Section 13 and 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
12 Months Ended
Dec. 31, 2020
USD ($)
Balance, December 31, 2019 $ 75,064
Balance, December 31, 2020 67,697
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]  
Balance, December 31, 2019 (1,245)
Other comprehensive income 920
Balance, December 31, 2020 (325)
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent [Member]  
Balance, December 31, 2019 (19)
Other comprehensive income 8
Balance, December 31, 2020 (11)
AOCI Attributable to Parent [Member]  
Balance, December 31, 2019 (1,264)
Other comprehensive income 928
Balance, December 31, 2020 $ (336)