Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Commitments and Contingencies (Details Textual)

Note 10 - Commitments and Contingencies (Details Textual) - USD ($)									1 Months Ended	3 Months Ended		19 Months Ended
	Dec. 09, 2021	Nov. 21, 2021	May 27, 2021	Mar. 16, 2021	Nov. 27, 2019	Aug. 14, 2018	Apr. 09, 2018	Nov. 02, 2017	Nov. 30, 2018	Jun. 30, 2022	Jun. 30, 2021	Mar. 31, 2022	Jan. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020	Aug. 31, 2018
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Ending Balance										$ (4,240,647)	$ 6,436,170	$ (2,109,442)		$ 624,743	$ 5,008,882	$ 2,046,907
Common Stock [Member]
Stock Issued During Period, Shares, New Issues (in shares)										7,500	0
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Ending Balance										$ 221,361	$ 221,142	221,354		$ 221,277	$ 219,703	$ 218,146
MT [Member]
Ownership Percentage													60.00%
Former Chief Executive Officer and President [Member]
Common Stock Shares Provided by Agreement (in shares)																	1,175,000
Common Stock Shares Provided by Agreement, Escrow Period (Month)						18 months
Former Chief Executive Officer and President [Member] \| Common Stock [Member]
Stock Issued During Period, Shares, New Issues (in shares)									925,000
Stock Issued During Period, Shares, New Issues Placed in Escrow (in shares)									250,000
Former Chief Executive Officer and President [Member] \| MT [Member] \| Common Stock [Member] \| Dr. Michael Goldberg [Member]
Ownership Percentage						5.00%
CRG Loan Agreement, Texas Case [Member]
Litigation Settlement, Attorneys’ Fees		$ 2,800,000
CRG Loan Agreement, Texas Case [Member] \| CRG [Member] \| Term Loan Agreement [Member]
Overpayment of Debt							$ 4,200,000
Ohio Court of Common Pleas [Member]
Litigation Settlement, Amount Awarded from Other Party					$ 4,300,000
Litigation Settlement, Reversal of Amount Awarded from Other Party				$ 4,300,000
Platinum-Montaur Life Sciences LLC Litigation [Member] \| Pending Litigation [Member]
Loss Contingency, Damages Sought, Value								$ 1,900,000
New York Litigation Involving Former CEO and President [Member] \| Judicial Ruling [Member]
Litigation Settlement, Amount Can Be Awarded to Other Party for Indemnification for Attorneys’ Fees			$ 14,955
Litigation Settlement, Amount Can Be Advanced to Other Party for Attorneys’ Fees Subject to Repayment			$ 1,237.50
Litigation Settlement, Advancement for Attorney's Fees and Disbursements												$ 143,172.55
Delaware Litigation Involving Former CEO and President [Member]
Litigation Settlement, Amount Awarded from Other Party	$ 66,796.33
CRG [Member]
Draws on Letter of Credit							$ 7,153,000