Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) - USD ($)	Mar. 31, 2024	Dec. 31, 2023
Intangible assets, accumulated amortization	$ 528,522	$ 484,461
Property and equipment, accumulated depreciation and amortization	$ 440,991	$ 432,620
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	100,000,000	100,000,000
Common stock, shares issued (in shares)	2,180,485	2,180,485
Common stock, shares outstanding (in shares)	2,013,180	2,013,180
Treasury stock, shares (in shares)	167,305	167,305