Note 4 - Accrued Expenses and Other Current Liabilities (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Other Current Liabilities [Table Text Block]

	September 30, 2020		December 31, 2019
Accrued payroll and payroll related expenses		751,704		182,708
Accrued professional fees		100,000		48,338
Accrued clinical studies expenses		280,845		57,378
Other accrued expenses		29,729		70,108
Total	$	1,162,278	$	358,532