Note 1 - Description of Business and Summary of Significant Accounting Policies (Details Textual)	12 Months Ended
	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Accounts Receivable, Allowance for Credit Loss, Current	$ 324,000
Capitalized Computer Software, Additions	796,004	$ 634,571
SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction	897,116	826,528
Advertising Expense	20,173	16,500
Defined Contribution Plan, Employer Discretionary Contribution Amount	$ 205,485	$ 280,619
First 3% Matched [Member]
Defined Contribution Plan, Employer Matching Contribution, Percent of Match	100.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	3.00%
Over 3% Matched [Member]
Defined Contribution Plan, Employer Matching Contribution, Percent of Match	50.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	3.00%
Maximum Matched [Member]
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	4.00%
Customer Concentration Risk [Member] | Revenue from Contract with Customer Benchmark [Member]
Number of Major Customers	0	0
Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)	3 years
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent	1.00%
Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)	10 years
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent	80.00%