Note 12 - Leases - Lease Position (Details) - USD ($)	3 Months Ended
	Mar. 31, 2019	Dec. 31, 2018
Operating lease right-of-use assets	$ 2,360,000
Accumulated amortization	(249,000)
Net lease assets	2,110,723
Operating	1,016,687	0
Operating	1,094,036
Total lease liabilities	$ 2,111,000
Weighted average remaining term (years) – operating leases (Year)	3 years
Weighted average discount rate – operating leases	10.00%