Note 13 - Federal and State Income Taxes - The Change in Deferred Income Taxes (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Provision for income taxes	$ (3,066,407)	$ (2,004,532)	$ (1,165,009)
Net deferred tax asset acquired from CSB	(3,310,553)
Net deferred tax asset resulting from market value adjustments of acquisition of CSB	5,110,015
Statement of stockholders' equity- Accumulated other comprehensive income (loss)	(202,691)	(81,524)	7,281,574
	$ (1,469,636)	$ (2,086,056)	$ 6,116,565