Note 15 - Income Taxes - Reconciliation of Effective Tax Rate (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income tax (benefit) expense at statutory rate of 26.5%	$ (5,019,103)	$ 3,776,156
Valuation allowance	5,020,280	(3,776,156)
SR&ED credits	(19,198)	0
Other	(18,335)	0
Income tax benefit	(36,356)	0
Growth [Member]
Income tax (benefit) expense at statutory rate of 26.5%	(5,020,280)	3,776,156
Valuation allowance	5,020,280	(3,776,156)
SR&ED credits	0	0
Other	0	0
Income tax benefit	0	0
Digital [Member]
Income tax (benefit) expense at statutory rate of 26.5%	1,177	0
Valuation allowance	0	0
SR&ED credits	(19,198)	0
Other	(18,335)	0
Income tax benefit	$ (36,356)	$ 0