Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Stockholders' Equity - Changes in Accumulated Other Comprehensive Loss (Details)

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Note 8 - Stockholders' Equity - Changes in Accumulated Other Comprehensive Loss (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2020
USD ($)
Balance, December 31, 2019 $ 75,064
Balance, June 30, 2020 69,835
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]  
Balance, December 31, 2019 (1,245)
Other comprehensive income (loss) (138)
Balance, June 30, 2020 (1,383)
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent [Member]  
Balance, December 31, 2019 (19)
Other comprehensive income (loss) 18
Balance, June 30, 2020 (1)
AOCI Attributable to Parent [Member]  
Balance, December 31, 2019 (1,264)
Other comprehensive income (loss) (120)
Balance, June 30, 2020 $ (1,384)