v3.25.2
Industry Segments - Schedule of Segment Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Apr. 04, 2025
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Segment Reporting Information [Line Items]            
Net sales   $ 18,652 $ 21,468 $ 36,486 $ 41,764  
Cost of goods sold - material   8,814 11,183 17,177 21,729  
Cost of goods sold - other   4,972 7,472 11,376 15,836  
Gross profit   4,866 2,813 7,933 4,199  
Selling, general and administrative expense   6,444 4,604 11,315 10,484  
Acquisition costs and other   31 52 268 52  
Asset impairments   1,622 0 1,622 0  
Gain on lease modification $ (500) (544) 0 (544) 0  
Interest expense, net   (15) 72 99 199  
Income taxes   (89) (372) (89) (1,393)  
Other expense (income)   (136) (93) (285) (212)  
Loss from continuing operations   (2,447) (1,450) (4,453) (4,931)  
Identifiable assets   122,580   122,580   $ 147,250
Continuing Operations            
Segment Reporting Information [Line Items]            
Identifiable assets   122,580   122,580   85,226
Operating segment | Specialty Chemicals            
Segment Reporting Information [Line Items]            
Net sales   18,652 21,468 36,486 41,764  
Cost of goods sold - material   8,814 11,183 17,177 21,729  
Cost of goods sold - other   5,651 7,367 11,376 15,566  
Gross profit   4,187 2,918 7,933 4,469  
Selling, general and administrative expense   2,672 2,489 5,572 5,479  
Acquisition costs and other   0 0 92 0  
Asset impairments   0   0    
Gain on lease modification   0   0    
Interest expense, net   16 20 32 39  
Income taxes   0 0 0 0  
Other expense (income)   0 0 0 0  
Loss from continuing operations   1,499 409 2,237 (1,049)  
Operating segment | Specialty Chemicals | Continuing Operations            
Segment Reporting Information [Line Items]            
Identifiable assets   38,967   38,967   38,928
Corporate & Other            
Segment Reporting Information [Line Items]            
Net sales   0 0 0 0  
Cost of goods sold - material   0 0 0 0  
Cost of goods sold - other   (679) 105 0 270  
Gross profit   679 (105) 0 (270)  
Selling, general and administrative expense   3,772 2,115 5,743 5,005  
Acquisition costs and other   31 52 176 52  
Asset impairments   1,622   1,622    
Gain on lease modification   (544)   (544)    
Interest expense, net   (31) 52 67 160  
Income taxes   (89) (372) (89) (1,393)  
Other expense (income)   (136) (93) (285) (212)  
Loss from continuing operations   (3,946) $ (1,859) (6,690) $ (3,882)  
Corporate & Other | Continuing Operations            
Segment Reporting Information [Line Items]            
Identifiable assets   $ 83,613   $ 83,613   $ 46,298