Restructurings - Restructuring Reserve Activity (Details) $ in Thousands	9 Months Ended
Sep. 30, 2021 USD ($)
Restructuring Cost and Reserve [Line Items]
Amounts accrued at, December 31, 2020	$ 1,027
Charges	0
Amount Paid	(1,027)
Adjustments	0
Amounts accrued at, September 30, 2021	0
One-time Termination Benefits \| August 2020 Restructuring
Restructuring Cost and Reserve [Line Items]
Amounts accrued at, December 31, 2020	1,027
Charges	0
Amount Paid	(1,027)
Adjustments	0
Amounts accrued at, September 30, 2021	$ 0

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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.

+ References

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability.

+ References

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