Note 1 - Organization and Significant Accounting Policies (Details Textual)	3 Months Ended		9 Months Ended
	Sep. 30, 2023 USD ($) shares	Sep. 30, 2022 USD ($) shares	Sep. 30, 2023 USD ($) shares	Sep. 30, 2022 USD ($) shares	Dec. 31, 2022 USD ($)
Cash Equivalents, at Carrying Value	$ 1,735,972		$ 1,735,972
Net Working Capital	2,129,080		2,129,080
Net Cash Provided by (Used in) Operating Activities			(34,742)	$ 456,990
Operating Income (Loss)	(65,616)	$ (28,689)	(552,514)	70,846
Retained Earnings (Accumulated Deficit)	(69,952,941)		(69,952,941)		$ (69,670,404)
Asset Impairment Charges	0	$ 0	$ 0	$ 0
Number of Reportable Segments			6
Accounts Receivable, after Allowance for Credit Loss, Current	240,050		$ 240,050		169,074
Contract with Customer, Liability	$ 13,796		13,796		13,020
Contract with Customer, Liability, Revenue Recognized			$ 13,020
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | shares	6,200	6,300	22,000	24,000
Financing Receivable, after Allowance for Credit Loss, Current	$ 1,875,000		$ 1,875,000		$ 1,604,167
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	99.00%		99.00%
UNITED STATES | Revenue from Contract with Customer Benchmark [Member] | Customer Concentration Risk [Member]
Concentration Risk, Percentage	1.00%		1.00%