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Note 13 - Segment Reporting - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenue	$ 124,168	$ 116,126
Injection Molding (Protomold) [Member]
Revenue	53,398	56,359
CNC Machining (Firstcut) [Member]
Revenue	46,098	36,703
3D Printing (Fineline) [Member]
Revenue	19,672	17,235
Sheet Metal [Member]
Revenue	4,687	5,219
Other Products [Member]
Revenue	$ 313	$ 610

X

- Definition

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

+ References

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