Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Liquidity (Details Textual)

Note 2 - Liquidity (Details Textual) - USD ($)								1 Months Ended					3 Months Ended					9 Months Ended		12 Months Ended
Note 2 - Liquidity (Details Textual) - USD ($)	Jun. 02, 2021	Nov. 05, 2020	Aug. 31, 2020	Aug. 09, 2020	May 18, 2020	May 06, 2020	Nov. 27, 2019	Aug. 31, 2020	Feb. 29, 2020	Jan. 31, 2020	Dec. 31, 2019	Nov. 30, 2017	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019	Aug. 30, 2020
Stock Issued During Period, Shares, New Issues (in shares)											2,100,000
Proceeds from Issuance of Common Stock										$ 812,000	$ 1,900,000							$ 4,417,560	$ 6,046,915	$ 1,100,000
Common Stock, Share Subscribed but Unissued, Subscriptions Receivable													$ 5,000,000					5,000,000
Stock Issued During Period, Value, New Issues																$ 5,166,441	$ 50,000
Proceeds from Issuance of Preferred Stock and Preference Stock																		$ 4,350,000
Common Stock, Par or Stated Value Per Share (in dollars per share)											$ 0.001		$ 0.001					$ 0.001		$ 0.001
Proceeds from Notes Payable, Total																		$ 366,000
Increase in Additional Working Capital								$ 20,000,000	$ 7,600,000
Paycheck Protection Program CARES Act [Member]
Proceeds from Notes Payable, Total					$ 366,000
Forecast [Member]
Increase in Additional Working Capital	$ 60,000,000
Private Placement [Member]
Stock Issued During Period, Value, New Issues														$ 520,030
Series C Preferred Stock [Member]
Stock Issued During Period, Value, New Issues													3,463,178
Series D Preferred Stock [Member]
Stock Issued During Period, Value, New Issues													$ 132,091
Keystone Capital Partners, LLC [Member] \| Maximum [Member] \| Forecast [Member]
Stock Issued During Period, Value, New Issues	$ 5,147,000
Keystone Capital Partners, LLC [Member] \| Series C Preferred Stock [Member]
Stock Issued During Period, Shares, New Issues (in shares)						420,000			420,000									420,000
Proceeds from Issuance of Common Stock																		$ 4.20
Stock Issued During Period, Value, New Issues						$ 4,200,000			$ 4,200,000
Proceeds from Issuance of Preferred Stock and Preference Stock																		$ 4,200,000
Keystone Capital Partners, LLC [Member] \| Series D Preferred Stock [Member]
Stock Issued During Period, Shares, New Issues (in shares)			150,000										1,500
Stock Issued During Period, Value, New Issues			$ 15,000,000
Proceeds from Issuance of Preferred Stock and Preference Stock													$ 150,000
Jubilant [Member]
Stock Issued During Period, Shares, New Issues (in shares)				209,205
Proceeds from Issuance of Common Stock				$ 1
Jubilant [Member] \| Private Placement [Member]
Sale of Stock, Commitment Amount				1,000,000
Sale of Stock, Additional Milestone Commitment Amount				$ 19,000,000
Mastiff Group LLC [Member] \| Private Placement [Member]
Sale of Stock, Commitment Amount																					$ 25,000,000
Common Stock, Par or Stated Value Per Share (in dollars per share)																					$ 0.001
Mastiff Group LLC [Member] \| Private Placement [Member] \| Forecast [Member]
Stock Issued During Period, Shares, New Issues (in shares)		1,000,000
Common Stock, Par or Stated Value Per Share (in dollars per share)		$ 5
Mastiff Group LLC [Member] \| Private Placement [Member] \| Maximum [Member] \| Forecast [Member]
Common Stock, Par or Stated Value Per Share (in dollars per share)		$ 5.75
Investor [Member]
Stock Issued During Period, Shares, New Issues (in shares)									4,000,000									4,020,588
Proceeds from Issuance of Common Stock									$ 3,400,000									$ 3,400,000
Investor [Member] \| Private Placement [Member]
Sale of Stock, Commitment Amount																					$ 25,000
Accounts and Other Receivables [Member]
Common Stock, Share Subscribed but Unissued, Subscriptions Receivable											$ 812,000									$ 812,000
Platinum-Montaur Life Sciences LLC Litigation [Member]
Loss Contingency, Damages Sought, Value												$ 1,900,000
CRG Loan Agreement, Ohio Case [Member]
Loss Contingency, Damages Sought, Value															$ 4,300,000
Ohio Court of Common Pleas [Member]
Litigation Settlement, Amount Awarded from Other Party							$ 4,300,000