Goodwill and Other Intangible Assets - Narrative (Details) € in Millions			3 Months Ended		9 Months Ended		12 Months Ended
	Jan. 22, 2021 USD ($)	Jan. 22, 2021 EUR (€)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
Intangible Asset, Acquired, Finite-Lived [Line Items]
Goodwill, period increase (decrease)			$ 0		$ 0
Foreign currency losses					500,000		$ 2,200,000
Amortization expense for intangible assets			$ 900,000	$ 900,000	$ 2,800,000	$ 2,800,000
Europe | 3D Hubs, Inc. (Hubs)
Intangible Asset, Acquired, Finite-Lived [Line Items]
Intangible assets acquired | €		€ 11.6
United States | 3D Hubs, Inc. (Hubs)
Intangible Asset, Acquired, Finite-Lived [Line Items]
Intangible assets acquired	$ 16,600,000