Note 3 - Revenue (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Year Ended December 31,
(in thousands)	2020		2019		2018
Revenue:
United States	$	345,708	$	360,205	$	350,535
Europe		74,796		82,805		80,889
Japan		13,891		15,718		14,172
Total revenue	$	434,395	$	458,728	$	445,596

	Year Ended December 31,
(in thousands)	2020		2019		2018
Revenue:
Injection Molding	$	217,992	$	217,415	$	210,523
CNC Machining		131,587		155,473		153,521
3D Printing		62,502		61,352		53,342
Sheet Metal		18,838		21,000		24,998
Other Revenue		3,476		3,488		3,212
Total revenue	$	434,395	$	458,728	$	445,596