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Summary of Changes in ROU Assets (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Beginning balance $ 17,385 $ 39,809 $ 4,759
Additions, cost 57,919
Amortization (1,292) (7,803) (11,999)
Foreign currency translation change (2,571) (14,621) (10,870)
Net book value $ 13,522 $ 17,385 $ 39,809