3. Revenue Recognition (Details 1) - USD ($)	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Revenues	$ 5,235,530	$ 8,268,005
United States
Revenues	4,662,841	7,454,163
Canada
Revenues	$ 572,689	$ 813,842

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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+ Details