Quarterly report pursuant to Section 13 or 15(d)

Summary Financial Information by Reportable Segment (Details)

v3.20.1
Summary Financial Information by Reportable Segment (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Segment Reporting    
Sales $ 361,598 $ 359,221
Equity in net (income) from affiliated companies 8,350 2,064
Refining Services    
Segment Reporting    
Sales 99,765 104,957
Catalysts    
Segment Reporting    
Sales 24,817 15,590
Performance Materials    
Segment Reporting    
Sales 65,515 61,041
Performance Chemicals    
Segment Reporting    
Sales 171,501 177,633
Operating segments    
Segment Reporting    
Sales 365,402 363,261
Segment EBITDA 71,776 80,110
Segment Adjusted EBITDA 113,831 111,046
Operating segments | Refining Services    
Segment Reporting    
Sales 100,690 105,844
Segment EBITDA 37,183 39,731
Operating segments | Catalysts    
Segment Reporting    
Sales 24,864 15,866
Segment EBITDA 22,667 18,127
Operating segments | Performance Materials    
Segment Reporting    
Sales 65,569 61,089
Segment EBITDA 13,507 10,515
Operating segments | Performance Chemicals    
Segment Reporting    
Sales 174,279 180,462
Segment EBITDA 40,474 42,673
Eliminations    
Segment Reporting    
Sales (3,804) (4,040)
Zeolyst Joint Venture | Catalysts    
Segment Reporting    
Sales 32,291 29,478
Segment EBITDA 13,725 8,357
Equity in net (income) from affiliated companies 8,317 2,036
Amortization of investment in affiliate step-up 1,658 2,558
Joint venture depreciation, amortization and interest $ 3,750 $ 3,763