Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Commitments and Contingencies (Details Textual)

v3.22.2.2
Note 10 - Commitments and Contingencies (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 19 Months Ended
Aug. 30, 2022
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
Sep. 30, 2022
Jun. 30, 2021
Mar. 31, 2022
Oct. 11, 2022
Jun. 30, 2022
Jan. 31, 2022
Dec. 31, 2021
Sep. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Aug. 31, 2018
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Ending Balance                     $ (4,667,116) $ 6,436,170 $ (2,109,442)   $ (4,240,647)   $ 624,743 $ 4,133,994 $ 5,008,882 $ 2,046,907  
Common Stock [Member]                                          
Stock Issued During Period, Shares, New Issues (in shares)                     70,500 0                  
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Ending Balance                     $ 223,148 $ 221,142 221,354   $ 221,361   $ 221,277 $ 221,160 $ 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                                    
Litigation Settlement, Amount Awarded to Other Party $ 2,600,000                                        
Loss Contingency Accrual, Ending Balance                     $ 3,300,000                    
CRG Loan Agreement, Texas Case [Member] | Subsequent Event [Member]                                          
Loss Contingencies, Interest Rate                           18.00%              
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