Note 1 - Basis of Presentation (Details Textual) - USD ($)	6 Months Ended	12 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Accounts Receivable, Allowance for Credit Loss, Current	$ 319,000		$ 319,000
Capitalized Computer Software, Additions	353,316	$ 378,197
Asset Impairment Charges	0		0
SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction	$ 892,528		$ 826,528

Amount of allowance for credit loss on accounts receivable, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Additions made to capitalized computer software costs during the period.

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-Topic 985
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Amount of decrease in valuation and qualifying accounts and reserves.

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