Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2021

Supplemental Cash Flow Elements [Abstract]

Schedule of Cash Payments and Non-cash Activity

Selected cash payments and non-cash activities were as follows:

	Years ended December 31,
	2021		2020		2019
Supplemental cash flow information:
Cash paid for interest	$	1,186	$	21	$	6
Cash paid for income taxes	$	4,365	$	3,409	$	5,498
Supplemental noncash investing and financing activities:
Transfer of service and sales demonstration inventory to fixed assets	$	2,226	$	1,688	$	3,044
Assumption of contingent consideration from acquisition	$	—	$	980	$	—
Purchases of Property, plant, equipment and Intangibles accrued but not paid	$	754	$	—	$	—