Quarterly report pursuant to Section 13 or 15(d)

Note 11 - Commitments and Contingencies (Details Textual)

Note 11 - Commitments and Contingencies (Details Textual) - USD ($)									1 Months Ended
	Aug. 14, 2018	Apr. 12, 2018	Apr. 09, 2018	Mar. 26, 2018	Jan. 16, 2018	Nov. 02, 2017	Mar. 31, 2017	Mar. 03, 2017	Dec. 31, 2017	Mar. 31, 2017	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018
Stockholders' Equity Attributable to Parent, Ending Balance									$ 11,379,630			$ 1,341,696	$ 2,100,000
Common Stock, Par or Stated Value Per Share									$ 0.001			$ 0.001
Former Chief Executive Officer and President [Member]
Severance Costs, Payable	$ 978,000
Severance Costs , Payable Period	2 years
Severance Costs, Payable for Continuation of Healthcare Coverage	$ 35,000
Severance Costs, Payable, Period for Healthcare Coverage	1 year 120 days
Common Stock Shares Provided by Agreement	23,500,000
Former Chief Executive Officer and President [Member] \| MT [Member] \| Common Stock [Member] \| Scenario, Forecast [Member]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners											5.00%
CRG [Member]
Draws on Letter of Credit			$ 7,100,000
CRG Loan Agreement, Texas Case [Member] \| Judicial Ruling [Member]
Loss Contingency, Damages Awarded, Value, Additional Amount								$ 7,000,000	$ 7,000,000
Loss Contingency, Damages Awarded, Value, Amount not Taken into Consideration									4,100,000
CRG Loan Agreement, Texas Case [Member] \| Judicial Ruling [Member] \| Surety Bond [Member]
Loss Contingency, Amount Awarded to Other Party				$ 7,700,000
CRG Loan Agreement, Texas Case [Member] \| Pending Litigation [Member]
Loss Contingency, Damages Awarded, Value, Amount not Taken into Consideration					$ 4,100,000
Loss Contingency, Damages Awarded,Value, Requested Modified Amount					$ 2,900,000
CRG Loan Agreement, Ohio Case [Member] \| Pending Litigation [Member]
Loss Contingency, Damages Sought, Value		$ 4,100,000
Platinum-Montaur Life Sciences LLC Litigation [Member] \| Pending Litigation [Member]
Loss Contingency, Damages Sought, Value						$ 1,900,000
Maximum [Member] \| CRG Loan Agreement, Texas Case [Member] \| Judicial Ruling [Member]
Loss Contingency, Damages Awarded, Value								66,000,000	$ 66,000,000
Term Loan Agreement [Member] \| CRG Loan Agreement, Texas Case [Member] \| Judicial Ruling [Member]
Repayments of Debt							$ 59,000,000
CRG [Member] \| Term Loan Agreement [Member] \| CRG Loan Agreement, Texas Case [Member] \| Judicial Ruling [Member]
Repayments of Debt								59,000,000		$ 59,000,000
CRG [Member] \| Term Loan Agreement [Member] \| Maximum [Member]
Debt Instrument, Agreed-upon Final Payoff Amount								$ 66,000,000