Note 8 - Convertible Debt (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Convertible Debt [Table Text Block]

	December 31,
	2017			2016
2016 convertible notes	$	—		$	1,880,000
Pre-Merger convertible notes		550,000			550,000
		550,000			2,430,000
Less current portion		(550,000	)		(1,880,000	)
Long-term debt, net of current portion	$	—		$	550,000