Note 6 - Property and Equipment

12 Months Ended

Dec. 31, 2022

Notes to Financial Statements

Property, Plant and Equipment Disclosure [Text Block]

6. Property and Equipment

Property and equipment is stated at cost and consists of the following:

	As of December 31,
	2022			2021
Equipment and software	$	52,112		$	48,804
Furniture and fixtures		2,413			2,389
Leasehold improvements		34,916			34,614
Construction in progress		5,021			1,378
Subtotal		94,462			87,185
Less accumulated depreciation		(46,183	)		(39,583	)
Total	$	48,279		$	47,602

Depreciation expense was $6.7 million, $6.5 million, and $6.1 million for the years ended December 31, 2022, 2021, and 2020, respectively.