Note 18 - Restatement (Details Textual) - USD ($)	3 Months Ended			9 Months Ended		12 Months Ended
	Sep. 30, 2018	Mar. 31, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2016	Dec. 31, 2017
Retained Earnings (Accumulated Deficit), Ending Balance	$ 32,493,786		$ 17,521,440	$ 32,493,786	$ 17,521,440		$ 28,124,692
Net Income (Loss) Attributable to Parent, Total	(1,388,783)		(1,204,630)	(4,369,094)	(3,477,202)
Retained Earnings (Accumulated Deficit), Ending Balance	(32,493,786)		(17,521,440)	(32,493,786)	(17,521,440)		(28,124,692)
Noncash or Part Noncash Acquisition, Noncash Consideration, Liability Incurred		$ 4,380,000		4,380,000		$ 5,000,000
Common Stock, Value, Issued, Ending Balance
Error Correction Related to Equity Transaction for Shares Issued for Services Not Provided [Member]
Common Stock, Value, Issued, Ending Balance							$ (3)
Restatement Adjustment [Member]
Retained Earnings (Accumulated Deficit), Ending Balance			631,576		631,576	654,453
Net Income (Loss) Attributable to Parent, Total			82,876		(22,877)
Retained Earnings (Accumulated Deficit), Ending Balance			(631,576)		(631,576)	$ (654,453)
Common Stock, Value, Issued, Ending Balance			$ (85)		$ (85)