Income Taxes - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2024 USD ($) event	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Income Tax [Line Items]
Statutory tax rate	21.00%
Valuation allowance, deferred tax assets, increase (decrease)	$ 9,000	$ 7,700	$ 10,600
Number of change in ownership events | event	3
Unrecognized tax benefits	$ 8,487	8,475	8,584	$ 8,435
Unrecognized tax benefits, recognized penalties and interest increase (decrease)	200	(1,000)	$ 300
Unrecognized tax benefits, income tax penalties and interest accrued	1,100	900
Liabilities, Noncurrent
Income Tax [Line Items]
Unrecognized tax benefits	2,700	2,800
Deferred Tax Liabilities, Noncurrent
Income Tax [Line Items]
Unrecognized tax benefits	5,800
Non-current Deferred Tax Assets
Income Tax [Line Items]
Unrecognized tax benefits	5,800	$ 5,700
Non-current Income Taxes Payable
Income Tax [Line Items]
Unrecognized tax benefits	2,700
Change in Ownership Event One
Income Tax [Line Items]
Tax credit carryforward, limitation	528
Research and Development Credit
Income Tax [Line Items]
Tax credit carryforward	9,900
Foreign Tax Authority
Income Tax [Line Items]
Operating loss carryforwards	$ 8,400
Foreign Tax Authority | China
Income Tax [Line Items]
Statutory tax rate	25.00%
Foreign Tax Authority | Finland
Income Tax [Line Items]
Statutory tax rate	20.00%
U.S.
Income Tax [Line Items]
Operating loss carryforwards	$ 169,600
State
Income Tax [Line Items]
Operating loss carryforwards	$ 52,900