Note 1 - Organization and Significant Accounting Policies (Details Textual) - USD ($)	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Cash Equivalents, at Carrying Value, Total	$ 3,212,244				$ 3,212,244
Net Working Capital	724,827				724,827
Net Cash Provided by (Used in) Operating Activities, Total					427,973	$ 777,332
Net Income (Loss) Attributable to Parent, Total	80,000	$ (60,454)	$ (30,364)	$ (179,733)	19,546	$ (210,097)
Retained Earnings (Accumulated Deficit), Total	(70,303,004)				$ (70,303,004)		$ (70,322,550)
Number of Reportable Segments					5
Accounts Receivable, after Allowance for Credit Loss, Current, Total	292,854				$ 292,854		215,109
Number of Major Customers					0
Contract with Customer, Liability, Total	$ 12,715				$ 12,715		$ 11,154
Contract with Customer, Liability, Revenue Recognized					$ 11,154
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	0		36,000		0	37,000
CANADA
Property and Equipment Net Percentages	100.00%				100.00%
CANADA | Revenue from Contract with Customer Benchmark [Member] | Customer Concentration Risk [Member]
Concentration Risk, Percentage	100.00%		99.00%		99.00%	99.00%
UNITED STATES | Revenue from Contract with Customer Benchmark [Member] | Customer Concentration Risk [Member]
Concentration Risk, Percentage	0.00%		1.00%		1.00%	1.00%