Note 4 - Property and Equipment, Net

3 Months Ended

Mar. 31, 2023

Notes to Financial Statements

Property, Plant and Equipment Disclosure [Text Block]

(4) Property and Equipment, Net

Property and equipment, net consisted of the following (in thousands):

	March 31,			December 31,
	2023			2022
Computer equipment and software	$	171		$	161
Laboratory and manufacturing equipment		575			575
Furniture and fixtures		27			27
Leasehold improvements		26			26
Property and equipment, gross		799			789
Less accumulated depreciation		(641	)		(619	)
Property and equipment, net	$	158		$	170

Depreciation expense totaled $22,000 and $16,000 for the three months ended March 31, 2023 and 2022, respectively.