Note 13 - Federal and State Income Taxes - The Change in Deferred Income Taxes (Details) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Provision for income taxes		$ (6,029,555)	$ (3,066,407)	$ (2,004,532)
Net deferred tax asset acquired			(3,310,553)
Net deferred tax asset resulting from market value adjustments of acquisitions		243,195	5,110,015
Re-measurement of deferred tax asset to incorporate newly enacted tax rates	$ 2,900,000	2,918,606
Statement of stockholders' equity- Other comprehensive income (loss)		668,085	(202,691)	(81,524)
		$ (2,199,669)	$ (1,469,636)	$ (2,086,056)