Acquisition - Preliminary allocation of purchase consideration (Details) - USD ($) $ in Thousands	Aug. 03, 2022	Dec. 31, 2023	Dec. 31, 2022
Assets acquired and liabilities assumed:
Goodwill		$ 10,367	$ 10,050
908 Devices GmbH
Consideration Transferred:
Cash paid	$ 14,400
Net cash and working capital adjustment	113
Contingent consideration - pension liability	900
Contingent consideration - earnout	737
Total consideration transferred	16,150
Assets acquired and liabilities assumed:
Cash and cash equivalents	638
Accounts receivable	168
Inventory	364
Prepaid expenses and other current assets	11
Property and equipment, net	32
Goodwill	9,566
Indemnification assets	917
Pension liability	(917)
Accounts payable, accrued expenses and other current liabilities	(306)
Deferred tax liability, net	(2,672)
Other liabilities	(75)
Total	16,150
908 Devices GmbH | Customer Relationships
Assets acquired and liabilities assumed:
Intangible assets	3,142
908 Devices GmbH | Developed Technology
Assets acquired and liabilities assumed:
Intangible assets	4,967
908 Devices GmbH | Software
Assets acquired and liabilities assumed:
Intangible assets	254
908 Devices GmbH | Trade Name
Assets acquired and liabilities assumed:
Intangible assets	61
908 Devices GmbH
Consideration Transferred:
Contingent consideration - pension liability	$ 900