Property and Equipment (Tables)

6 Months Ended

Jun. 30, 2022

Property, Plant and Equipment [Abstract]

Summary of Components of Property and Equipment

Property and equipment as of June 30, 2022 and December 31, 2021 consisted of the following:

	June 30, 2022			December 31, 2021
Computers and purchased software	$	25,505		$	25,775
Leasehold improvements		4,267			4,198
Furniture and fixtures		2,683			2,672
Machinery and equipment		35,914			37,325
Land		3,091			3,091
Building		4,765			4,765
Building improvements		7,324			7,291
Trial systems at customers’ sites		3,149			3,848
		86,698			88,965
Less: Accumulated depreciation and amortization		(65,463	)		(65,457	)
	$	21,235		$	23,508