Segments - Property, plant, and equipment by geographic location (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Segment Reporting, Asset Reconciling Item [Line Items]
Property, plant and equipment, net	$ 76,691	$ 76,613
United States
Segment Reporting, Asset Reconciling Item [Line Items]
Property, plant and equipment, net	73,389	75,315
Europe
Segment Reporting, Asset Reconciling Item [Line Items]
Property, plant and equipment, net	$ 3,302	$ 1,298

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant