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Commitments and Contingencies (Details) $ in Thousands			1 Months Ended	3 Months Ended				6 Months Ended		12 Months Ended
	Apr. 25, 2023 USD ($)	May 04, 2021 USD ($)	Dec. 31, 2019 USD ($) weld	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Jun. 30, 2023 USD ($) claim	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)	Jan. 01, 2020 USD ($)
Litigation
Accounts receivable, net				$ 118,773				$ 118,773		$ 123,657
Contingency charges				150	$ (153)			150	$ (994)
Reserve for past due receivables				1,861				1,861		4,110
Pension accrual				2,458				2,458		2,519
Texas Customer
Litigation
Accounts receivable, net			$ 1,400
Amount of damages claimed			1,400
Litigation and Commercial Claims | Various Pipeline Projects for Texas Customer
Litigation
Amount of damages claimed			$ 7,600
Litigation and Commercial Claims | Texas Customer | Various Pipeline Projects for Texas Customer
Litigation
Accounts receivable, net				1,400				$ 1,400
Number or welds not in compliance | weld			66
Number of welds inspected (over) | weld			16,000
Amount of damages claimed			$ 1,400
Amount awarded to other party	$ 300
Release of claim on receivables	$ 1,400
Contingency charges										$ 100
Reserve for past due receivables			$ 1,400
Class Action
Litigation
Amount awarded to other party		$ 2,300
Contingency charges						$ 1,600	$ 800
Number of proceedings | claim								2
Class Action on Behalf of Employees
Litigation
Number of proceedings | claim								1
Class Action on Behalf of State of California
Litigation
Number of proceedings | claim								1
Pension Related Contingencies
Litigation
Pension accrual				2,500				$ 2,500
Severance and Labor Disputes | Foreign Subsidiary | Right to Customer Contracts | Disposal Group, Disposed of by Sale, Not Discontinued Operations | Germany
Litigation
Contingency charges								100
Consideration received on sale of subsidiary											$ 100
Settlement liability				$ 200				200
Payments of severance obligations								400
Reversal of severance obligations								$ 1,000

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