Note 11 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

	Year Ended December 31,
	2019			2018
Expected federal income tax benefit	$	(3,620,353	)	$	(2,395,036	)
Stock compensation		661,887			169,957
Other permanent items		154,036			1,616
Other deferred items		1,069,111			-
Effect of change in valuation allowance		1,735,319			2,223,463
Actual federal income tax benefit	$	-		$	-

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

	As of December 31,
	2019		2018
Deferred tax assets
Obsolete inventory	$	21,881	$	21,881
Accrued vacation		35,872		33,755
Accrued bonuses		5,593		99,666
Stock-based compensation		1,970,789		968,170
Lease obligation		10,601		-
Intangible assets, net		508,289		572,687
Contribution, carryforward		735		707
Net operating loss carryforwards		4,505,111		2,588,401
Capital loss carryforward		-		1,027,111
Other		-		391
Valuation allowance		(7,048,088)		(5,312,769)
Deferred tax asset	$	10,783	$	-
Deferred tax liabilities
Other	$	(182)	$	-
Right of use Asset		(10,601)		-
Net deferred tax asset	$	-	$	-