Note 6 - Property and Equipment (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Property, Plant and Equipment [Table Text Block]

(in thousands)	March 31,			December 31,
	2020			2019
Office and laboratory equipment	$	20		$	20
Furniture and fixtures		157			157
Computer equipment and software		349			349
Production equipment		65			65
Leasehold improvements		79			79
Total property and equipment, at cost		670			670
Less: accumulated depreciation and amortization		(573	)		(560	)
Total property and equipment, net	$	97		$	110