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Short Term Advances (Details Textual) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2019
Dec. 31, 2021
Dec. 31, 2018
Line of Credit, Current $ 12,000     $ 12,000 $ 17,000
Debt, Weighted Average Interest Rate 15.00%        
Line of Credit Facility, Remaining Borrowing Capacity $ 0        
Interest on short term advances $ 634 $ 633      
Repayments Of Lines Of Credit     $ 5,000