Note 2 - Summary of Significant Accounting Policies (Details Textual) - USD ($)	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Accounts Receivable, Allowance for Credit Loss, Writeoff	$ 1,952	$ 2,029
Capitalized Software Development Costs for Software Sold to Customers	0	0
Accumulated Development Costs	8,880,753	7,730,851	$ 6,716,810
Goodwill, Impairment Loss		$ 13,877,385
Share-based Payment Arrangement, Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	5,875,750	3,200,750
Selling and Marketing Expense [Member]
Payroll for Sales and Marketing	$ 397,948	$ 369,321
License Right of Use Asset [Member]
Lessee, Operating Lease, Discount Rate	12.00%
Rental Unit Right of Use Asset [Member] \| Minimum [Member]
Lessee, Operating Lease, Discount Rate	4.12%
Rental Unit Right of Use Asset [Member] \| Maximum [Member]
Lessee, Operating Lease, Discount Rate	5.00%

The total amount of development costs accumulated over the course of development.

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Unamortized costs incurred for development of computer software, which is to be sold, leased or otherwise marketed, after establishing technological feasibility through to the general release of the software products. Excludes capitalized costs of developing software for internal use.

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