XML 77 R63.htm IDEA: XBRL DOCUMENT v3.22.0.1
FINANCIAL RISK MANAGEMENT - Credit risk (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Credit risk      
Maximum exposure to credit risk $ 720,332 $ 322,201 $ 597,505
Accounts receivable write down 0 0 64,600
Accounts Receivables      
Credit risk      
Trades accounts receivables 720,332 322,201 597,505
Accounts receivable write down 0 0 64,600
Accounts Receivables | Past Due      
Credit risk      
Trades accounts receivables 153,673 146,658 148,815
Cash and cash equivalents, and restricted cash      
Credit risk      
Maximum exposure to credit risk $ 52,007,175 $ 13,406,320 $ 5,755,707