Note H - Stockholders' Equity (Details Textual) - USD ($)		12 Months Ended
	Dec. 10, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Proceeds from Issuance of Common Stock		$ 2,570,101	$ 0
Repurchase of Noncontrolling Interest		$ (214,000)
Deferred Compensation Arrangement with Individual, Shares Authorized for Issuance (in shares)		3,098,917	2,440,673	2,066,343
Chief Executive Officer, Chief Financial Officer and Employees [Member]
Deferred Compensation Arrangement with Individual, Shares Authorized for Issuance (in shares)		2,571,292	2,057,976
Non-Employees [Member]
Common Stock, Capital Shares Reserved for Future Issuance (in shares)		527,625	382,697
Additional Paid-in Capital [Member]
Repurchase of Noncontrolling Interest		$ (485,119)
Milestone Medical Inc. [Member]
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	$ 214,000
Milestone Medical Inc. [Member] | Additional Paid-in Capital [Member]
Repurchase of Noncontrolling Interest		$ 485,000
Public Offering [Member]
Stock Issued During Period, Shares, New Issues (in shares)	4,765,000
Shares Issued, Price Per Share (in dollars per share)	$ 0.63
Proceeds from Issuance of Common Stock	$ 2.6
Over-Allotment Option [Member]
Stock Issued During Period, Shares, New Issues (in shares)	714,750