Revenue (Tables)

12 Months Ended

Dec. 31, 2023

Revenue from Contract with Customer [Abstract]

Revenue from External Customers by Geographic Areas

Revenue by geographic region for the years ended December 31, 2023, 2022 and 2021 was as follows:

	Year Ended December 31,
(in thousands)	2023		2022		2021
Revenue:
United States	$	396,821	$	387,399	$	384,458
Europe	107,056		92,770		90,399
Japan	—		8,229		13,241
Total revenue	$	503,877	$	488,398	$	488,098

Revenue and income from operations by reportable segment are as follows:

	Year Ended December 31,
(in thousands)	2023		2022		2021
Revenue:
United States	$	396,821	$	387,399	$	384,458
Europe	107,056		92,770		90,399
Japan	—		8,229		13,241
Total revenue	$	503,877	$	488,398	$	488,098

Disaggregation of Revenue

Revenue by product line for the years ended December 31, 2023, 2022 and 2021 was as follows:

	Year Ended December 31,
(in thousands)	2023		2022		2021
Revenue:
Injection Molding	$	203,941	$	200,578	$	226,117
CNC Machining	198,222		188,372		166,811
3D Printing	84,291		78,988		72,721
Sheet Metal	16,540		19,498		20,397
Other Revenue	883		962		2,052
Total revenue	$	503,877	$	488,398	$	488,098