Note 11 - Terminated Lease Liability - Summary of Changes in Terminated Lease Liability (Details) - Lease Termination of Blazer [Member]	4 Months Ended
	Sep. 30, 2017 USD ($)
Total liability, June 1, 2017 (date of sublease)	$ 943,675
Additional finder’s fees required by contract	80,371
Payment of finder’s fees	(152,584)
Payments under Blazer lease	(188,847)
Receipts from subtenant	78,248
Accretion of liability	12,813
Total liability, September 30, 2017	$ 773,676