Note 5 - Property and Equipment

9 Months Ended

Sep. 30, 2022

Notes to Financial Statements

Property, Plant and Equipment Disclosure [Text Block]

5.         Property and Equipment

Property and equipment consist of the following (in thousands):

	September 30, 2022			December 31, 2021
Equipment	$	5,087		$	5,351
Leasehold improvements		1,607			1,531
Software		364			365
Furniture and fixtures		22			22
Total property and equipment–at cost		7,080			7,269
Less: Accumulated depreciation		(5,372	)		(5,026	)
Property and equipment, net	$	1,708		$	2,243

Depreciation expense for the three months ended September 30, 2022 and 2021 was $0.2 million and $0.1 million, respectively. Depreciation expense for the nine months ended September 30, 2022 and 2021 was $0.6 million and $0.4 million, respectively.