Quarterly report pursuant to Section 13 or 15(d)

Note 15 - Supplemental Disclosure for Statements of Cash Flows (Details Textual)

Note 15 - Supplemental Disclosure for Statements of Cash Flows (Details Textual) - USD ($)		3 Months Ended				6 Months Ended
	Jun. 06, 2023	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022
Interest Paid, Excluding Capitalized Interest, Operating Activities						$ 98,201	$ 31,126
Stock Issued During Period, Shares, Employee Benefit Plan (in shares)						163,586	53,238
Stock Issued During Period, Value, Employee Benefit Plan			$ 52,348		$ 44,720	$ 52,348	$ 44,720
Issuance of Stock to Defined Contribution Plan for Employer Matching Contribution						52,348	$ 44,720
Stock Issued During Period, Value, New Issues		$ 1,089,000
Stock Issued During Period, Shares, Partial Repayment of Debt		1,073,600
Adjustments to Additional Paid in Capital, Deemed Dividends		$ 0				138,045
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability						$ 17,503
Conversion of Series J preferred Stock Into Common Stock [Member]
Stock Issued During Period, Shares, Conversion of Convertible Securities (in shares)	11,969					11,969
Commitment Shares [Member] \| Purchase Agreement [Member]
Stock Issued During Period, Shares, New Issues						200,000
Stock Issued During Period, Value, New Issues						$ 50,000
Common Stock [Member]
Stock Issued During Period, Shares, Employee Benefit Plan (in shares)			163,586		53,238
Stock Issued During Period, Value, Employee Benefit Plan			$ 164		$ 53
Stock Issued During Period, Shares, Issued for Employee Bonuses					16,632
Stock Issued During Period, Shares, New Issues		6,308,489
Stock Issued During Period, Value, New Issues		$ 6,308
Stock Issued During Period, Value, Partial Repayment of Debt		$ 12,200				$ 1,061,400
Stock Issued During Period, Shares, Partial Repayment of Debt		12,200,000				12,200,000
Stock Issued During Period, Shares, Conversion of Convertible Securities (in shares)				0
Common Stock [Member] \| Conversion from Series I Preferred Stock To Common Stock [Member]
Stock Issued During Period, Shares, Conversion of Convertible Securities (in shares)		33,277,222				33,277,222
Common Stock [Member] \| Conversion of Series J preferred Stock Into Common Stock [Member]
Stock Issued During Period, Shares, Conversion of Convertible Securities (in shares)		11,508,672				11,508,672
Preferred Stock [Member]
Stock Issued During Period, Shares, Employee Benefit Plan (in shares)			0		0
Stock Issued During Period, Value, Employee Benefit Plan			$ 0		$ 0
Stock Issued During Period, Shares, Issued for Employee Bonuses					0
Stock Issued During Period, Shares, New Issues		11,000
Stock Issued During Period, Value, New Issues		$ 11
Stock Issued During Period, Value, Partial Repayment of Debt		$ 0
Stock Issued During Period, Shares, Partial Repayment of Debt		0
Stock Issued During Period, Shares, Conversion of Convertible Securities (in shares)				(45,000)
Preferred Stock [Member] \| Conversion from Series I Preferred Stock To Common Stock [Member]
Stock Issued During Period, Shares, Conversion of Convertible Securities (in shares)		(5,335)				5,335
Preferred Stock [Member] \| Conversion of Series J preferred Stock Into Common Stock [Member]
Stock Issued During Period, Shares, Conversion of Convertible Securities (in shares)		(11,969)				11,969
Employees [Member] \| Common Stock [Member]
Stock Issued During Period, Shares, Issued for Employee Bonuses							16,632
Issuance of Stock to Defined Contribution Plan for Employer Matching Contribution							$ 16,965