Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Taxes [Line Items]
Deferred tax assets related to IP Rights	$ 19,295	$ 0
Income tax benefit	31,402	(1,133)	$ 372
Deferred income tax assets, domestic	21,400	15,300
Deferred income tax assets, foreign	7,100	7,200
Deferred tax assets, valuation allowance	6,916	10,419
Net increase (decrease) in total valuation allowance	3,700	8,500	(500)
Undistributed earnings of foreign subsidiaries	400
Unrecognized tax benefits	1,873	$ 1,924	$ 324	$ 324
Unrecognized tax benefits that would impact effective tax rate	1,900
Domestic Tax Authority
Income Taxes [Line Items]
Operating loss carryforwards	1,300
Tax credit carryforwards	2,300
State and Local Jurisdiction
Income Taxes [Line Items]
Operating loss carryforwards	28,400
Tax credit carryforwards	400
Foreign Tax Authority
Income Taxes [Line Items]
Deferred tax assets related to IP Rights	19,400
Intellectual Property Rights
Income Taxes [Line Items]
Deferred tax assets related to IP Rights	19,200
Income tax benefit	$ 19,200
Minimum
Income Taxes [Line Items]
Tax returns examination statute of limitations period	3 years
Maximum
Income Taxes [Line Items]
Tax returns examination statute of limitations period	4 years