Quarterly report pursuant to Section 13 or 15(d)

SEGMENT INFORMATION (Details)

v3.22.1
SEGMENT INFORMATION (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Segment Reporting Information [Line Items]      
Total revenues $ 83,214 $ 54,585  
Operating income (loss) before depreciation and amortization 4,433 (933)  
Operating income (loss) 132 (5,213)  
Income (loss) before taxes (82) (5,405)  
Depreciation and amortization 4,307 4,281  
Capital expenditures 4,851 4,781  
Intangible assets, net 10,601   $ 11,056
Total assets 293,195   293,540
Product sales      
Segment Reporting Information [Line Items]      
Total revenues 79,061 51,565  
Processing fees      
Segment Reporting Information [Line Items]      
Total revenues 4,153 3,020  
Operating Segments | Specialty Petrochemicals      
Segment Reporting Information [Line Items]      
Total revenues 70,578 45,912  
Operating income (loss) before depreciation and amortization 5,378 2,571  
Operating income (loss) 2,654 (231)  
Income (loss) before taxes 2,362 (297)  
Depreciation and amortization 2,729 2,802  
Capital expenditures 4,129 3,567  
Intangible assets, net 0   0
Total assets 293,854   298,966
Operating Segments | Specialty Petrochemicals | Product sales      
Segment Reporting Information [Line Items]      
Total revenues 69,090 44,658  
Operating Segments | Specialty Petrochemicals | Processing fees      
Segment Reporting Information [Line Items]      
Total revenues 1,488 1,254  
Operating Segments | Specialty Waxes      
Segment Reporting Information [Line Items]      
Total revenues 12,636 8,673  
Operating income (loss) before depreciation and amortization 1,909 (481)  
Operating income (loss) 331 (1,957)  
Income (loss) before taxes 324 (1,954)  
Depreciation and amortization 1,578 1,476  
Capital expenditures 722 1,214  
Intangible assets, net 10,601   11,056
Total assets 79,953   79,860
Operating Segments | Specialty Waxes | Product sales      
Segment Reporting Information [Line Items]      
Total revenues 9,971 6,907  
Operating Segments | Specialty Waxes | Processing fees      
Segment Reporting Information [Line Items]      
Total revenues 2,665 1,766  
Corporate      
Segment Reporting Information [Line Items]      
Total revenues 0 0  
Operating income (loss) before depreciation and amortization (2,854) (3,023)  
Operating income (loss) (2,853) (3,025)  
Income (loss) before taxes (2,768) (3,154)  
Depreciation and amortization 0 3  
Capital expenditures 0 0  
Intangible assets, net 0   0
Total assets 109,853   109,292
Corporate | Product sales      
Segment Reporting Information [Line Items]      
Total revenues 0 0  
Corporate | Processing fees      
Segment Reporting Information [Line Items]      
Total revenues 0 $ 0  
Eliminations      
Segment Reporting Information [Line Items]      
Intangible assets, net 0   0
Total assets $ (190,465)   $ (194,578)