Note 3 - Basis of Presentation and Summary of Significant Accounting Policies (Details Textual) - USD ($)	3 Months Ended	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2017	Jan. 01, 2017	Dec. 31, 2016	Sep. 30, 2016	Dec. 15, 2015
Impairment of Long-Lived Assets to be Disposed of	$ 0	$ 0
Deferred Offering Costs	93,000	93,000		$ 200,000
Intangible Assets, Net (Excluding Goodwill)					$ 0
Goodwill	6,929,258	6,929,258		6,929,258		$ 6,900,000
Accounting Standards Update 2016-09 [Member]
Cumulative Effect of New Accounting Principle in Period of Adoption			$ 1,000
RES-529 [Member]
Intangible Assets, Net (Excluding Goodwill)						8,600,000
RES-440 [Member]
Intangible Assets, Net (Excluding Goodwill)						$ 1,000,000
Fair Value, Inputs, Level 3 [Member]
Convertible Debt, Fair Value Disclosures	$ 2,600,000	$ 2,600,000		$ 2,600,000