Note 5 - Property and Equipment

3 Months Ended

Mar. 31, 2019

Notes to Financial Statements

Property, Plant and Equipment Disclosure [Text Block]

5.

     Property and Equipment

Property and equipment as shown on the accompanying Condensed Consolidated Balance Sheets is composed of the following as of

March 31, 2019

and

December 31, 2018:

	March 31, 2019			December 31, 2018
Laboratory equipment	$	534,578		$	530,306
Leasehold improvements		115,605			115,605
Other furniture, fixtures & equipment		28,685			28,685
Total property and equipment		678,868			674,596
Accumulated depreciation and amortization		(665,143	)		(663,246	)
Property and equipment, net	$	13,725		$	11,350