Quarterly report pursuant to Section 13 or 15(d)

SEGMENT INFORMATION (Details)

v3.20.1
SEGMENT INFORMATION (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Segment Reporting Information [Line Items]      
Total revenues $ 62,067 $ 65,155  
Operating income (loss) before depreciation and amortization 5,141 8,253  
Operating income (loss) 1,188 3,826  
Income (loss) from continuing operations before taxes 210 2,304  
Depreciation and amortization 3,952 4,442  
Capital expenditures 1,917 1,887  
Trade receivables, net 28,396   $ 26,320
Intangible assets, net 14,275   14,736
Total assets 338,401   301,819
Product sales      
Segment Reporting Information [Line Items]      
Total revenues 57,183 61,493  
Trade receivables, net 24,635   22,524
Processing fees      
Segment Reporting Information [Line Items]      
Total revenues 4,884 3,662  
Trade receivables, net 3,761   3,796
Operating Segments | Specialty Petrochemicals      
Segment Reporting Information [Line Items]      
Total revenues 51,630 56,873  
Operating income (loss) before depreciation and amortization 6,490 11,407  
Operating income (loss) 3,872 8,333  
Income (loss) from continuing operations before taxes 2,942 7,135  
Depreciation and amortization 2,617 3,074  
Capital expenditures 1,601 1,378  
Intangible assets, net 0   0
Total assets 293,382   289,546
Operating Segments | Specialty Petrochemicals | Product sales      
Segment Reporting Information [Line Items]      
Total revenues 50,386 55,490  
Trade receivables, net 20,556   18,911
Operating Segments | Specialty Petrochemicals | Processing fees      
Segment Reporting Information [Line Items]      
Total revenues 1,244 1,383  
Trade receivables, net 811   748
Operating Segments | Specialty Waxes      
Segment Reporting Information [Line Items]      
Total revenues 10,437 8,282  
Operating income (loss) before depreciation and amortization 1,066 (849)  
Operating income (loss) (262) (2,197)  
Income (loss) from continuing operations before taxes (242) (2,539)  
Depreciation and amortization 1,328 1,348  
Capital expenditures 316 509  
Intangible assets, net 14,275   14,736
Total assets 91,674   88,245
Operating Segments | Specialty Waxes | Product sales      
Segment Reporting Information [Line Items]      
Total revenues 6,797 6,003  
Trade receivables, net 4,079   3,613
Operating Segments | Specialty Waxes | Processing fees      
Segment Reporting Information [Line Items]      
Total revenues 3,640 2,279  
Trade receivables, net 2,950   3,048
Corporate      
Segment Reporting Information [Line Items]      
Total revenues 0 0  
Operating income (loss) before depreciation and amortization (2,415) (2,305)  
Operating income (loss) (2,422) (2,310)  
Income (loss) from continuing operations before taxes (2,490) (2,292)  
Depreciation and amortization 7 20  
Capital expenditures 0 0  
Intangible assets, net 0   0
Total assets 120,689   90,203
Corporate | Product sales      
Segment Reporting Information [Line Items]      
Total revenues 0 0  
Trade receivables, net 0   0
Corporate | Processing fees      
Segment Reporting Information [Line Items]      
Total revenues 0 0  
Trade receivables, net 0   0
Eliminations      
Segment Reporting Information [Line Items]      
Total revenues 0 0  
Operating income (loss) before depreciation and amortization 0 0  
Operating income (loss) 0 0  
Income (loss) from continuing operations before taxes 0 0  
Depreciation and amortization 0 0  
Capital expenditures 0 0  
Intangible assets, net 0   0
Total assets (167,344)   (166,175)
Eliminations | Product sales      
Segment Reporting Information [Line Items]      
Total revenues 0 0  
Trade receivables, net 0   0
Eliminations | Processing fees      
Segment Reporting Information [Line Items]      
Total revenues 0 $ 0  
Trade receivables, net $ 0   $ 0