Annual report pursuant to Section 13 and 15(d)

Warrant Liabilities (Details)

v3.20.4
Warrant Liabilities (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Beginning balance $ 575,000 $ 1,050,000 $ 0
Warrants issued 860,000 0 1,709,000
Mark to market revaluation loss (gain) 680,000 (524,000) (581,000)
Effects for foreign exchange rate changes 29,000 49,000 (78,000)
Ending balance 2,144,000 575,000 1,050,000
Sep-2018 Warrant [Member]      
Beginning balance 575,000 1,050,000 0
Warrants issued 0 0 1,709,000
Mark to market revaluation loss (gain) 161,000 (524,000) (581,000)
Effects for foreign exchange rate changes (7,000) 49,000 (78,000)
Ending balance 729,000 575,000 1,050,000
Aug-2020 Warrant [Member]      
Beginning balance     0
Warrants issued 860,000 0 0
Mark to market revaluation loss (gain) 519,000 0 0
Effects for foreign exchange rate changes 36,000 0 0
Ending balance $ 1,415,000 $ 0 $ 0