Segments and Related Information - Financial Information by Business Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Segment Reporting Information [Line Items]
Revenues	$ 167,262	$ 196,199
Depreciation and amortization	14,195	15,256
Operating income (loss)	(11,177)	5,875
Capital expenditures	10,092	6,568
Total assets	1,015,815	1,050,137	$ 1,046,486
Facility consolidation charges	2,509
Impairment of goodwill	10,000	0
Corporate
Segment Reporting Information [Line Items]
Revenues	0	0
Depreciation and amortization	153	167
Operating income (loss)	(9,282)	(10,662)
Capital expenditures	11	12
Total assets	41,958	33,188
Offshore Manufactured Products
Segment Reporting Information [Line Items]
Revenues	86,857	80,505
Facility consolidation charges	1,463
Impairment of goodwill	0
Offshore Manufactured Products | Facility Closing
Segment Reporting Information [Line Items]
Facility consolidation charges	1,500
Offshore Manufactured Products | Operating Segments
Segment Reporting Information [Line Items]
Revenues	86,857	80,505
Depreciation and amortization	3,693	4,075
Operating income (loss)	10,603	7,698
Capital expenditures	7,221	359
Total assets	516,039	502,263
Well Site Services
Segment Reporting Information [Line Items]
Revenues	47,292	67,058
Facility consolidation charges	1,046
Impairment of goodwill	0
Well Site Services | Facility Closing
Segment Reporting Information [Line Items]
Facility consolidation charges	1,000
Well Site Services | Operating Segments
Segment Reporting Information [Line Items]
Revenues	47,292	67,058
Depreciation and amortization	6,079	6,146
Operating income (loss)	(419)	6,966
Capital expenditures	2,414	5,772
Total assets	179,763	212,415
Downhole Technologies
Segment Reporting Information [Line Items]
Revenues	33,113	48,636
Facility consolidation charges	0
Impairment of goodwill	10,000
Downhole Technologies | Operating Segments
Segment Reporting Information [Line Items]
Revenues	33,113	48,636
Depreciation and amortization	4,270	4,868
Operating income (loss)	(12,079)	1,873
Capital expenditures	446	425
Total assets	$ 278,055	$ 302,271