Note 3 - Revenue (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Year Ended December 31,
(in thousands)	2021		2020		2019
Revenue:
United States	$	384,458	$	345,708	$	360,205
Europe		90,399		74,796		82,805
Japan		13,241		13,891		15,718
Total revenue	$	488,098	$	434,395	$	458,728

	Year Ended December 31,
(in thousands)	2021		2020		2019
Revenue:
Injection Molding	$	226,117	$	217,992	$	217,415
CNC Machining		166,811		131,587		155,473
3D Printing		72,721		62,502		61,352
Sheet Metal		20,397		18,838		21,000
Other Revenue		2,052		3,476		3,488
Total revenue	$	488,098	$	434,395	$	458,728