Note 10 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	Year Ended December 31, 2017			Year Ended December 31, 2016
Current:
Federal	$	-		$	-
State		-			-
Foreign		-			-
Deferred:
Federal		12,770,584			1,551,284
State		-			-
Foreign		-			-
Change in valuation allowance		(13,690,584	)		(1,551,284	)
Total Benefit for Income Taxes	$	(920,000	)	$	-

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

	December 31, 2017			December 31, 2016
Deferred tax assets:
Stock-based compensation	$	3,085,484		$	922,463
Tax credit carryforwards		3,616,246			-
Net operating loss carryforwards		8,715,591			833,458
Intangible assets		372,944			604,416
Other		350,690			81,111
Total deferred tax assets		16,140,955			2,441,448
Deferred tax liabilities:
Property and equipment		8,922			-
Total deferred tax liabilities		8,922			-
Net deferred tax assets		16,132,033			2,441,448
Less valuation allowance		(16,132,033	)		(2,441,448	)
Total deferred tax assets (liabilities)	$	-			-

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

	Year Ended December 31, 2017			Year Ended December 31, 2016
U.S. federal statutory income tax		(34.0	%)		(34.0	%)
State and local income tax, net of benefits		-			-
Fair value of derivatives		(1.40	%)		-
Release of valuation allowance in connection with merger		5.99	%		-
Tax rate changes and other		37.85	%		0.69	%
Valuation allowance for deferred income tax assets		(2.44	%)		33.31	%
Effective income tax rate		(6.00	%)		0.0	%