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Revenue From Contracts With Customers - Disaggregation Of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenue From Contracts With Customers
Net revenues	$ 250,084	$ 150,125
Intercompany Eliminations
Revenue From Contracts With Customers
Net revenues	(11,862)	(11,887)
Well Intervention | Reportable Segments
Revenue From Contracts With Customers
Net revenues	142,438	106,367
Well Intervention | Intercompany Eliminations
Revenue From Contracts With Customers
Net revenues	(4,469)	(3,850)
Robotics | Reportable Segments
Revenue From Contracts With Customers
Net revenues	49,222	37,351
Robotics | Intercompany Eliminations
Revenue From Contracts With Customers
Net revenues	(7,393)	(8,037)
Shallow Water Abandonment | Reportable Segments
Revenue From Contracts With Customers
Net revenues	49,381
Production Facilities | Reportable Segments
Revenue From Contracts With Customers
Net revenues	20,905	18,294
Short-term
Revenue From Contracts With Customers
Net revenues	162,353	111,848
Short-term | Intercompany Eliminations
Revenue From Contracts With Customers
Net revenues		(635)
Short-term | Well Intervention | Reportable Segments
Revenue From Contracts With Customers
Net revenues	77,767	91,346
Short-term | Robotics | Reportable Segments
Revenue From Contracts With Customers
Net revenues	35,205	21,137
Short-term | Shallow Water Abandonment | Reportable Segments
Revenue From Contracts With Customers
Net revenues	49,381
Long-term
Revenue From Contracts With Customers
Net revenues	87,731	38,277
Long-term | Intercompany Eliminations
Revenue From Contracts With Customers
Net revenues	(11,862)	(11,252)
Long-term | Well Intervention | Reportable Segments
Revenue From Contracts With Customers
Net revenues	64,671	15,021
Long-term | Robotics | Reportable Segments
Revenue From Contracts With Customers
Net revenues	14,017	16,214
Long-term | Production Facilities | Reportable Segments
Revenue From Contracts With Customers
Net revenues	$ 20,905	$ 18,294

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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-Publisher FASB
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