Annual report [Section 13 and 15(d), not S-K Item 405]

Industry Segments - Schedule of Information Regarding Segments of Continuing Operations (Details)

v3.25.4
Industry Segments - Schedule of Information Regarding Segments of Continuing Operations (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Segment Reporting Information [Line Items]    
Net sales $ 74,942 $ 80,763
Cost of goods sold - material 34,068 40,903
Cost of goods sold - other 20,350 25,525
Depreciation 3,312 3,643
Gross profit 17,212 10,692
Research and development 71 0
Selling, general and administrative expense 22,961 19,857
Depreciation & amortization 1,132 1,042
Acquisition costs and other 731 662
Asset impairments 1,622 0
Gain on lease modification (2,278) (67)
Interest (income) expense, net (712) 417
Income taxes 22 1,806
Other (income) expense, net (753) (448)
Loss from continuing operations (5,584) (12,577)
Identifiable assets 111,937 85,226
Capital expenditures 1,544 1,120
Operating Segments | Specialty Chemicals    
Segment Reporting Information [Line Items]    
Net sales 74,942 80,763
Cost of goods sold - material 34,068 40,903
Cost of goods sold - other 20,350 25,040
Depreciation 3,312 3,631
Gross profit 17,212 11,189
Research and development 0  
Selling, general and administrative expense 12,590 8,672
Depreciation & amortization 779 874
Acquisition costs and other 92 476
Asset impairments 0  
Gain on lease modification 0 0
Interest (income) expense, net 52 75
Income taxes 0 0
Other (income) expense, net (1) (1)
Loss from continuing operations 3,700 1,093
Identifiable assets 37,303 38,928
Capital expenditures 1,385 1,120
Corporate & Other    
Segment Reporting Information [Line Items]    
Net sales 0 0
Cost of goods sold - material 0 0
Cost of goods sold - other 0 485
Depreciation 0 12
Gross profit 0 (497)
Research and development 71  
Selling, general and administrative expense 10,371 11,185
Depreciation & amortization 353 168
Acquisition costs and other 639 186
Asset impairments 1,622  
Gain on lease modification (2,278) (67)
Interest (income) expense, net (764) 342
Income taxes 22 1,806
Other (income) expense, net (752) (447)
Loss from continuing operations (9,284) (13,670)
Identifiable assets 74,634 46,298
Capital expenditures $ 159 $ 0