Income Taxes - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2019	Dec. 31, 2020
Tax Credit Carryforward [Line Items]
Net tax expense on sale of intellectual property rights	$ 6,100	$ 7,400
Valuation allowance	0		$ 1,199
Unrecognized tax benefits that would impact tax expense	9,000		18,200
Uncertain tax positions, interest and penalties	300	500	400
Interest and penalties accrued	600	$ 1,000	$ 1,400
Internal Revenue Service (IRS)
Tax Credit Carryforward [Line Items]
Net operating loss	30,500
Internal Revenue Service (IRS) | Research Tax Credit Carryforward
Tax Credit Carryforward [Line Items]
Tax credit carryforward amount	5,300
State and Local Jurisdiction
Tax Credit Carryforward [Line Items]
Net operating loss	18,000
State and Local Jurisdiction | Research Tax Credit Carryforward
Tax Credit Carryforward [Line Items]
Tax credit carryforward amount	19,000
Foreign Tax Authority
Tax Credit Carryforward [Line Items]
Net operating loss	$ 23,500