Note 11 - Convertible Notes (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Long-term Debt Instruments [Table Text Block]

	2021		2020
Convertible notes payable in default to multiple private investors, including certain notes in default, bearing interest at 5% per annum with conversion rights for 363,767 common shares, which matured at various dates between May 2018 and October 2021.	$	576,472	$	5,862,807
Convertible notes payable with beneficial conversion features at original issuance to multiple private investors, bearing interest at 5% per annum with conversion rights for 550,965 common shares, maturing at various dates between June 2022 and December 2022.		145,000		-
Convertible note payable, due on demand, for the original amount of CAD 1,104,713, bearing interest at 7% per annum which had conversion rights for 335,833 common shares. Effective August 17, 2021, the note was amended and reclassified to loans payable as the conversion feature was removed, see Note 9.		-		867,641
Total convertible notes payable		721,472		6,730,448
Less unamortized debt discount		78,142		-
Total convertible notes payable, net of unamortized debt discount		643,330		6,730,448
Less current portion		643,330		6,652,448
Convertible notes payable, less current portion	$	-	$	78,000