Business Segment Information - Summary Of Financial Data By Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Business Segment Information
Net revenues	$ 1,289,728	$ 873,100	$ 674,728
Income (loss) from operations	63,510	(44,855)	(48,687)
Change in fair value of contingent consideration	(42,246)	(16,054)
Net interest expense	(17,338)	(18,950)	(23,201)
Other non-operating income (expense), net	(38,658)	(11,376)	1,246
Income (loss) before income taxes	7,514	(75,181)	(70,642)
Capital expenditures	19,588	33,504	8,322
Depreciation and amortization	164,116	142,686	141,514
Reportable Segments
Business Segment Information
Income (loss) from operations	171,920	26,310	(7,214)
Change in fair value of contingent consideration	(42,246)	(16,054)
Intercompany Eliminations
Business Segment Information
Net revenues	(63,747)	(50,187)	(48,479)
Corporate, Eliminations and Other
Business Segment Information
Income (loss) from operations	(66,164)	(55,111)	(41,473)
Capital expenditures	978	1,176	(917)
Depreciation and amortization	309	(167)	(660)
Well Intervention | Reportable Segments
Business Segment Information
Net revenues	732,761	524,241	516,564
Income (loss) from operations	32,398	(53,056)	(35,882)
Capital expenditures	7,763	17,617	2,349
Depreciation and amortization	113,025	103,952	107,551
Well Intervention | Intercompany Eliminations
Business Segment Information
Net revenues	(28,396)	(16,545)	(21,521)
Robotics | Reportable Segments
Business Segment Information
Net revenues	257,875	191,921	137,295
Income (loss) from operations	52,450	29,981	5,762
Capital expenditures	3,957	15,603	120
Depreciation and amortization	9,604	12,209	15,158
Robotics | Intercompany Eliminations
Business Segment Information
Net revenues	(35,263)	(33,642)	(26,958)
Shallow Water Abandonment | Reportable Segments
Business Segment Information
Net revenues	274,954	124,810
Income (loss) from operations	66,240	22,184
Capital expenditures	6,890	532
Depreciation and amortization	20,150	8,172
Shallow Water Abandonment | Intercompany Eliminations
Business Segment Information
Net revenues	(88)
Production Facilities | Reportable Segments
Business Segment Information
Net revenues	87,885	82,315	69,348
Income (loss) from operations	20,832	27,201	22,906
Capital expenditures		(1,424)	6,770
Depreciation and amortization	$ 21,028	$ 18,520	$ 19,465