Annual report pursuant to Section 13 and 15(d)

Warrant Liabilities (Details)

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Warrant Liabilities (Details) - USD ($)
 12 Months Ended
Feb. 04, 2021
Aug. 04, 2020
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Beginning balance     $ 2,144,000 $ 575,000 $ 1,050,000
Warrants issued     2,604,000 860,000 0
Warrants exercised $ (13,900,000) $ (46,800) (4,446,000)    
Mark to market revaluation loss (gain)     5,998,000 680,000 (524,000)
Effects for foreign exchange rate changes     37,000 29,000 49,000
Ending balance     6,263,000 2,144,000 575,000
Current portion of warrant liabilities     2,027    
Warrant liability     4,236    
Total     6,263    
February Two Thousand Twenty One Warrant [Member]          
Beginning balance     729   1,050
Warrants issued     2,604,000 0 0
Warrants exercised     (97,000)    
Mark to market revaluation loss (gain)     1,751,000 161 (524)
Effects for foreign exchange rate changes     22,000 7 49
Ending balance     4,236,000   575
Current portion of warrant liabilities     0    
Warrant liability     4,236    
Total     4,236    
September 2018 Warrant [Member]          
Beginning balance     729,000 575,000 1,050,000
Warrants issued       0 0
Warrants exercised     (3,961,000)    
Mark to market revaluation loss (gain)     3,227,000 161,000 (524,000)
Effects for foreign exchange rate changes     5,000 7,000 49,000
Ending balance     0 729,000 575,000
Aug-2020 Warrant [Member]          
Beginning balance     1,415,000    
Warrants issued     0 860,000 0
Warrants exercised     (388,000)    
Mark to market revaluation loss (gain)     1,020,000 519,000 0
Effects for foreign exchange rate changes     20,000 36,000 0
Ending balance     2,027,000 $ 1,415,000 $ 0
Current portion of warrant liabilities     2,027    
Warrant liability     0    
Total     $ 2,027