Quarterly report pursuant to Section 13 or 15(d)

SEGMENT INFORMATION (Details)

v3.19.2
SEGMENT INFORMATION (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Segment Reporting Information [Line Items]          
Total revenues $ 69,371 $ 68,106 $ 134,526 $ 139,847  
Operating profit (loss) before depreciation and amortization 8,612 6,425 16,865 13,060  
Operating profit (loss) 4,276 3,397 8,086 7,006  
Profit (loss) before taxes 3,068 2,811 5,297 5,753  
Depreciation and amortization 4,336 3,028 8,778 6,054  
Capital expenditures 1,887 4,406 3,774 15,434  
Trade receivables, net 30,518   30,518   $ 27,112
Goodwill and intangible assets, net 39,814   39,814   40,745
Total assets 338,633   338,633   329,968
Product sales          
Segment Reporting Information [Line Items]          
Total revenues 65,329 63,569 126,822 130,268  
Trade receivables, net 27,562   27,562   25,088
Processing fees          
Segment Reporting Information [Line Items]          
Total revenues 4,042 4,537 7,704 9,579  
Trade receivables, net 2,956   2,956   2,024
Operating Segments | Specialty Petrochemicals          
Segment Reporting Information [Line Items]          
Total revenues 60,111 57,820 116,984 120,133  
Operating profit (loss) before depreciation and amortization 10,028 6,095 21,435 14,488  
Operating profit (loss) 7,104 4,440 15,437 11,119  
Profit (loss) before taxes 6,375 3,859 13,510 9,913  
Depreciation and amortization 2,925 1,655 5,999 3,369  
Capital expenditures 1,461 3,529 2,839 13,812  
Goodwill and intangible assets, net 0   0   0
Total assets 299,103   299,103   284,367
Operating Segments | Specialty Petrochemicals | Product sales          
Segment Reporting Information [Line Items]          
Total revenues 58,584 56,135 114,074 116,420  
Trade receivables, net 23,465   23,465   21,915
Operating Segments | Specialty Petrochemicals | Processing fees          
Segment Reporting Information [Line Items]          
Total revenues 1,527 1,685 2,910 3,713  
Trade receivables, net 1,042   1,042   633
Operating Segments | Specialty Waxes          
Segment Reporting Information [Line Items]          
Total revenues 9,260 10,286 17,542 19,881  
Operating profit (loss) before depreciation and amortization 766 1,164 (83) 1,554  
Operating profit (loss) (633) (201) (2,830) (1,115)  
Profit (loss) before taxes (1,013) (506) (3,552) (1,687)  
Depreciation and amortization 1,399 1,365 2,747 2,669  
Capital expenditures 426 877 935 1,622  
Goodwill and intangible assets, net 39,814   39,814   40,745
Total assets 114,409   114,409   115,366
Operating Segments | Specialty Waxes | Product sales          
Segment Reporting Information [Line Items]          
Total revenues 6,745 7,434 12,748 13,817  
Trade receivables, net 4,097   4,097   3,173
Operating Segments | Specialty Waxes | Processing fees          
Segment Reporting Information [Line Items]          
Total revenues 2,515 2,852 4,794 6,064  
Trade receivables, net 1,914   1,914   1,391
Corporate          
Segment Reporting Information [Line Items]          
Total revenues 0 0 0 0  
Operating profit (loss) before depreciation and amortization (2,182) (834) (4,487) (2,982)  
Operating profit (loss) (2,195) (842) (4,521) (2,998)  
Profit (loss) before taxes (2,294) (542) (4,661) (2,473)  
Depreciation and amortization 12 8 32 16  
Capital expenditures 0 0 0 0  
Goodwill and intangible assets, net 0   0   0
Total assets 91,247   91,247   91,474
Corporate | Product sales          
Segment Reporting Information [Line Items]          
Total revenues 0 0 0 0  
Trade receivables, net 0   0   0
Corporate | Processing fees          
Segment Reporting Information [Line Items]          
Total revenues 0 0 0 0  
Trade receivables, net 0   0   0
Eliminations          
Segment Reporting Information [Line Items]          
Total revenues 0 0 0 (167)  
Operating profit (loss) before depreciation and amortization 0 0 0 0  
Operating profit (loss) 0 0 0 0  
Profit (loss) before taxes 0 0 0 0  
Depreciation and amortization 0 0 0 0  
Capital expenditures 0 0 0 0  
Goodwill and intangible assets, net 0   0   0
Total assets (166,126)   (166,126)   (161,239)
Eliminations | Product sales          
Segment Reporting Information [Line Items]          
Total revenues 0 0 0 31  
Trade receivables, net 0   0   0
Eliminations | Processing fees          
Segment Reporting Information [Line Items]          
Total revenues 0 $ 0 0 $ (198)  
Trade receivables, net $ 0   $ 0   $ 0