Quarterly report pursuant to Section 13 or 15(d)

Note 11 - Commitments and Contingencies (Details Textual)

v3.19.3
Note 11 - Commitments and Contingencies (Details Textual)
1 Months Ended 3 Months Ended 9 Months Ended
Apr. 26, 2019
Apr. 18, 2019
Aug. 14, 2018
Apr. 09, 2018
USD ($)
Jan. 16, 2018
USD ($)
Mar. 03, 2017
USD ($)
Nov. 30, 2018
shares
Dec. 31, 2017
USD ($)
Nov. 30, 2017
USD ($)
Jun. 30, 2019
shares
Mar. 31, 2019
shares
Sep. 30, 2019
USD ($)
Dec. 31, 2018
USD ($)
Aug. 31, 2018
shares
Jun. 30, 2018
USD ($)
Stockholders' Equity Attributable to Parent, Ending Balance                       $ (761,047) $ 1,742,139   $ 2,100,000
Reverse Stock Split [Member]                              
Stockholders' Equity Note, Stock Split, Conversion Ratio 20                            
Common Stock [Member]                              
Stock Issued During Period, Shares, New Issues | shares                   8,000,000 17,857        
Former Chief Executive Officer and President [Member]                              
Common Stock Shares Provided by Agreement | shares                           1,175,000  
Common Stock Shares Provided by Agreement, Escrow Period     1 year 180 days                        
Former Chief Executive Officer and President [Member] | Common Stock [Member]                              
Stock Issued During Period, Shares, New Issues | shares             925,000                
Stock Issued During Period, Shares, New Issues Placed in Escrow | shares             250,000                
Former Chief Executive Officer and President [Member] | MT [Member] | Common Stock [Member] | Dr. Michael Goldberg [Member]                              
Ownership Percentage                       5.00%      
Maximum [Member] | Reverse Stock Split [Member]                              
Stockholders' Equity Note, Stock Split, Conversion Ratio   20                          
CRG Loan Agreement, Texas Case [Member] | Judicial Ruling [Member]                              
Loss Contingency, Damages Awarded, Value, Additional Amount               $ 7,000,000              
Loss Contingency, Damages Awarded, Value, Amount not Taken into Consideration               4,100,000       $ 4,100,000      
CRG Loan Agreement, Texas Case [Member] | Judicial Ruling [Member] | Term Loan Agreement [Member]                              
Repayments of Debt       $ 7,100,000                      
CRG Loan Agreement, Texas Case [Member] | Judicial Ruling [Member] | CRG [Member] | Term Loan Agreement [Member]                              
Repayments of Debt               59,000,000              
Platinum-Montaur Life Sciences LLC Litigation [Member]                              
Loss Contingency, Damages Sought, Value                 $ 1,900,000            
Platinum-Montaur Life Sciences LLC Litigation [Member] | Pending Litigation [Member]                              
Loss Contingency, Damages Sought, Value                 $ 1,900,000            
Texas Court Judgement Appeal [Member]                              
Loss Contingency, Damages Sought, Value         $ 4,100,000                    
CRG [Member] | CRG Loan Agreement, Texas Case [Member] | Minimum [Member]                              
Litigation Settlement, Amount Awarded to Other Party               $ 66,000,000              
CRG [Member] | Global Settlement Agreement [Member] | Maximum [Member]                              
Litigation Settlement, Amount Awarded to Other Party           $ 66,000,000