Annual report pursuant to Section 13 and 15(d)

Note 11 - Derivative Warrant Liabilities - Changes in Fair Value (Details)

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Note 11 - Derivative Warrant Liabilities - Changes in Fair Value (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Warrants Issued in May 2018 [Member]    
Balance $ 6,177
Issued during the year 3,323
Amount transferred to Equity (6,072) (550)
Change in fair value 1,115 3,579
Translation effect (35) (175)
Balance $ 1,185 $ 6,177
Fair value per warrant issuable (in dollars per share) $ 0.17 $ 0.62
Warrants Issued December 27, 2017 [Member]    
Balance $ 6,005 $ 4,987
Issued during the year
Amount transferred to Equity (4,770)
Change in fair value 1 1,166
Translation effect (28) (147)
Balance $ 1,208 $ 6,006
Fair value per warrant issuable (in dollars per share) $ 0.18 $ 0.63