Quarterly report pursuant to Section 13 or 15(d)

Industry Segments - Schedule of Segment Information (Details)

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Industry Segments - Schedule of Segment Information (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Segment Reporting Information [Line Items]      
Net sales $ 44,110 $ 54,860  
Operating (loss) income (5,253) (6,383)  
Unallocated corporate expenses 7,759 7,588  
Acquisition costs and other 22 261  
Interest expense 127 1,107  
Other, net (120) (95)  
Loss from continuing operations before income taxes (5,260) (7,395)  
Identifiable assets 160,971   $ 163,295
Continuing Operations      
Segment Reporting Information [Line Items]      
Identifiable assets 160,925   162,434
Tubular Products      
Segment Reporting Information [Line Items]      
Net sales 23,814 31,061  
Specialty Chemicals      
Segment Reporting Information [Line Items]      
Net sales 20,296 23,749  
Other Segments      
Segment Reporting Information [Line Items]      
Net sales 0 50  
Operating segment | Tubular Products      
Segment Reporting Information [Line Items]      
Operating (loss) income (1,502) (3,293)  
Operating segment | Tubular Products | Continuing Operations      
Segment Reporting Information [Line Items]      
Identifiable assets 72,668   70,548
Operating segment | Specialty Chemicals      
Segment Reporting Information [Line Items]      
Operating (loss) income (1,439) 1,352  
Operating segment | Specialty Chemicals | Continuing Operations      
Segment Reporting Information [Line Items]      
Identifiable assets 46,391   49,547
Operating segment | Other Segments      
Segment Reporting Information [Line Items]      
Operating (loss) income (162) (479)  
Corporate      
Segment Reporting Information [Line Items]      
Operating (loss) income (2,150) (3,963)  
Unallocated corporate expenses (2,150) (3,704)  
Acquisition costs and other 0 $ (259)  
Corporate | Continuing Operations      
Segment Reporting Information [Line Items]      
Identifiable assets $ 41,866   $ 42,339