Note 11 - Income Taxes (Tables)

3 Months Ended

Mar. 31, 2019

Income Tax Disclosure [Abstract]

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

The Company’s total deferred tax liabilities, deferred tax assets and deferred tax asset valuation allowances at March 31, 2019 and December 31, 2018 are as follows:

	March 31, 2019			December 31, 2018
Total deferred tax assets	$	4,240,000		$	4,124,000
Less valuation allowance		(4,240,000	)		(4,124,000	)
Total deferred tax liabilities		-			-
Net deferred tax asset (liability)	$	-		$	-