Restructuring - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
Mar. 31, 2020	Sep. 30, 2020	Dec. 31, 2019
Restructuring Cost And Reserve [Line Items]
Restructuring charges		$ 1,180	$ 700
Restructuring charges included in Accrued liabilities		3	$ 100
Payments for restructuring		$ 1,200
Initial Restructuring
Restructuring Cost And Reserve [Line Items]
Payments for restructuring	$ 100

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration