Note 6 - Notes Payable (Tables)

6 Months Ended

Jun. 30, 2020

Notes Tables

Schedule of Short-term Debt [Table Text Block]

	Due Date	As of June 30, 2020		As of December 31, 2019
Bridge loan	September 30, 2020	$	1,721,776	$	1,989,104
Promissory note 2019	September 30, 2020		980,833		680,833
Promissory note 2020 T1	September 30, 2020		490,000		-
Promissory note 2020 T2	September 30, 2020		480,000		-
Promissory note 2020 T3	September 30, 2020		480,000		-
Paycheck Protection Plan	April 20, 2022		541,867
Short term borrowing	May 26, 2020		-		18,563
Short term borrowing	June 10, 2020		-		147,783
Short term borrowing	June 20, 2020		-		194,943
Dr. Schwartz notes	September 30, 2020		-		2,115,000
Total Notes Payable, gross			4,694,476		5,146,226
Less: Unamortized discount			282,099		350,426
Total Notes Payable, net		$	4,412,377	$	4,795,800