Note 12 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	December 31, 2017			December 31, 2016
Deferred tax assets:
Net operating loss carry forward	$	23,615,640		$	31,980,117
Stock-based compensation		3,102,138			4,496,398
Fixed assets		320,571			-0-
Accrued bonus		54,155			-0-
Total deferred tax assets		27,092,705			36,476,515
Deferred tax liabilities:
Fixed assets		-0-			(17,231	)
Less: valuation allowance		(27,092,705	)		(36,459,254	)
Total deferred tax liabilities	$	-0-		$	-0-

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	December 31, 2017					December 31, 2016
Federal statutory rate	$	(5,218,730	)	35.00	%	$	(2,673,920	)	35.00	%
State income taxes – Idaho		(2,514	)	0.02	%		(2,455	)	0.03	%
State income taxes - Utah		(378,650	)	2.54	%		(191,070	)	2.50	%
State and local income taxes - NY		(17,300	)	0.12	%		(28,559	)	0.37	%
State income taxes - Florida		(8,754	)	0.06	%		-0-		0.00	%
State income taxes – Montana		(7,019	)	0.05	%		-0-		0.00	%
Change in valuation allowance		(9,366,549	)	62.82	%		4,091,895		(53.56	%)
Net nontaxable income related to derivatives		(70,786	)	0.47	%		(1,214,608	)	15.90	%
Deferred remeasurement		15,181,980		(101.83	%)		-0-		0.00	%
Miscellaneous		(111,678	)	0.75	%		18,717		(0.24	%)
	$	-0-		0.00	%	$	-0-		0.00	%