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Segment Reporting - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting Information [Line Items]
Total revenue	$ 125,631	$ 122,265	$ 253,521	$ 248,124
Injection Molding
Segment Reporting Information [Line Items]
Total revenue	49,080	48,819	101,743	100,767
CNC Machining
Segment Reporting Information [Line Items]
Total revenue	51,239	48,297	101,171	96,401
3D Printing
Segment Reporting Information [Line Items]
Total revenue	21,281	21,005	42,863	42,330
Sheet Metal
Segment Reporting Information [Line Items]
Total revenue	3,922	3,939	7,475	8,187
Other Revenue
Segment Reporting Information [Line Items]
Total revenue	$ 109	$ 205	$ 269	$ 439

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