Note 4 - Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Property, Plant and Equipment [Table Text Block]

	December 31,
	2018			2017
Laboratory equipment	$	182,357		$	182,357
Furniture and office equipment		155,113			155,113
Leasehold improvements		430,000			430,000
Total property and equipment		767,470			767,470
Less: accumulated depreciation		(417,189	)		(306,818	)
Property and equipment, net	$	350,281		$	460,652