Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company.

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Note 3 - Basis of Presentation and Summary of Significant Accounting Policies (Details Textual) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017
Repayments of Long-term Debt, Total			$ 550,000
Interest Paid, Excluding Capitalized Interest, Operating Activities			40,142
Goodwill, Ending Balance	$ 6,929,258		6,929,258		$ 6,929,258
Impairment of Intangible Assets (Excluding Goodwill), Total	0	$ 0	$ 0	$ 0
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent			21.00%		34.00%
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability			$ (300,000)
RES-529 [Member]
Intangible Assets, Net (Excluding Goodwill), Total	8,600,000		8,600,000
Convertible Note, Series B [Member]
Repayments of Long-term Debt, Total			600,000
Interest Paid, Excluding Capitalized Interest, Operating Activities			40,000
Convertible Debt, Total	$ 0		$ 0
Fair Value, Inputs, Level 3 [Member] \| Convertible Note, Series B [Member]
Convertible Debt, Fair Value Disclosures					$ 600,000