Business Segments - Schedule of Segment Reporting (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Segment Reporting Information [Line Items]
Revenues	$ 117,244	$ 88,141	$ 297,716	$ 265,256
Depreciation and amortization	7,899	7,123	21,837	22,352
Operating income (loss)	(6,071)	12,431	723	2,971
Subsea Products
Segment Reporting Information [Line Items]
Revenues	55,427	48,496	146,123	144,245
Depreciation and amortization	1,670	1,623	5,014	5,196
Operating income (loss)	954	18,007	555	11,109
Subsea Services
Segment Reporting Information [Line Items]
Revenues	24,176	22,276	71,658	69,292
Depreciation and amortization	2,595	2,826	8,122	8,954
Operating income (loss)	885	676	11,498	5,859
Well construction
Segment Reporting Information [Line Items]
Revenues	37,641	17,369	79,935	51,719
Depreciation and amortization	2,977	1,558	6,536	4,837
Operating income (loss)	6,353	2,066	13,407	9,613
Corporate
Segment Reporting Information [Line Items]
Depreciation and amortization	657	1,116	2,165	3,365
Operating income (loss)	$ (14,263)	$ (8,318)	$ (24,737)	$ (23,610)