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 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Segment Reporting Information [Line Items]          
Net sales $ 50,189 $ 50,355 $ 94,300 $ 105,215  
Operating income (loss) (263) (6,949) (5,515) (13,331)  
Unallocated corporate expenses 6,056 6,156 13,825 13,744  
Acquisition costs and other 67 16 79 276  
Interest expense, net 72 1,047 199 2,154  
Other, net (93) (154) (212) (247)  
Loss from continuing operations before income taxes (242) (7,842) (5,502) (15,238)  
Identifiable assets 158,238   158,238   $ 163,295
Continuing Operations          
Segment Reporting Information [Line Items]          
Identifiable assets 158,173   158,173   162,434
Tubular Products          
Segment Reporting Information [Line Items]          
Net sales 28,721 28,992 52,536 60,053  
Specialty Chemicals          
Segment Reporting Information [Line Items]          
Net sales 21,468 21,363 41,764 45,112  
Other Segments          
Segment Reporting Information [Line Items]          
Net sales 0 0 0 50  
Operating segment | Tubular Products          
Segment Reporting Information [Line Items]          
Operating income (loss) 889 (3,302) (613) (6,596)  
Operating segment | Tubular Products | Continuing Operations          
Segment Reporting Information [Line Items]          
Identifiable assets 70,173   70,173   70,548
Operating segment | Specialty Chemicals          
Segment Reporting Information [Line Items]          
Operating income (loss) 429 (806) (1,010) 546  
Operating segment | Specialty Chemicals | Continuing Operations          
Segment Reporting Information [Line Items]          
Identifiable assets 45,469   45,469   49,547
Operating segment | Other Segments          
Segment Reporting Information [Line Items]          
Operating income (loss) (100) (74) (261) (552)  
Corporate          
Segment Reporting Information [Line Items]          
Operating income (loss) (1,481) (2,767) (3,631) (6,729)  
Unallocated corporate expenses (1,429) (2,750) (3,579) (6,455)  
Acquisition costs and other (52) $ (17) (52) $ (274)  
Corporate | Continuing Operations          
Segment Reporting Information [Line Items]          
Identifiable assets $ 42,531   $ 42,531   $ 42,339