Basis Of Presentation - Schedule of Reconciliation (Details) $ in Thousands	9 Months Ended
Sep. 30, 2023 USD ($)
Restructuring Reserve [Roll Forward]
Balance at January 1, 2023	$ 0
Charges	4,573
Cash Spend	385
Charges against assets	3,387
Balance at September 30, 2023	801
Richmond Technical Center
Restructuring Reserve [Roll Forward]
Balance at January 1, 2023	4,573
Severance
Restructuring Reserve [Roll Forward]
Balance at January 1, 2023	0
Charges	846
Cash Spend	236
Charges against assets	0
Balance at September 30, 2023	610
Severance \| Richmond Technical Center
Restructuring Reserve [Roll Forward]
Balance at January 1, 2023	846
Asset write-downs
Restructuring Reserve [Roll Forward]
Balance at January 1, 2023	0
Charges	3,387
Cash Spend	0
Charges against assets	3,387
Balance at September 30, 2023	0
Asset write-downs \| Richmond Technical Center
Restructuring Reserve [Roll Forward]
Balance at January 1, 2023	3,387
Other
Restructuring Reserve [Roll Forward]
Balance at January 1, 2023	0
Charges	340
Cash Spend	149
Charges against assets	0
Balance at September 30, 2023	191
Other \| Richmond Technical Center
Restructuring Reserve [Roll Forward]
Balance at January 1, 2023	$ 340

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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-Publisher FASB
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- Definition

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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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-Subparagraph (b)
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- Definition

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://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482017/420-10-50-1

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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