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Share based compensation (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Total Stock Based Compensation Expense $ 287,900 $ 168,416 $ 43,809
Employee Share Purchase Plan      
Total Stock Based Compensation Expense 106,935 8,133 0
Restricted Stock Units      
Total Stock Based Compensation Expense 154,715 111,060 0
Deferred Share Units      
Total Stock Based Compensation Expense 0 15,000 0
Stock Option Expense      
Total Stock Based Compensation Expense $ 26,250 $ 34,223 $ 43,809