Annual report pursuant to Section 13 and 15(d)

SEGMENT INFORMATION (Details)

v3.3.1.900
SEGMENT INFORMATION (Details)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2015
USD ($)
Sep. 30, 2015
USD ($)
Jun. 30, 2015
USD ($)
Mar. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Sep. 30, 2014
USD ($)
Jun. 30, 2014
USD ($)
Mar. 31, 2014
USD ($)
Dec. 31, 2015
USD ($)
Segment
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Segment Reporting Information [Line Items]                      
Number of operating segments | Segment                 2    
Net revenues $ 60,545 $ 66,938 $ 59,350 $ 55,143 $ 74,073 $ 76,917 $ 74,553 $ 64,100 $ 241,976 $ 289,643 $ 236,227
Operating profit before depreciation and amortization                 45,101 30,687  
Operating profit (loss)                 36,041 25,482 $ 19,970
Depreciation and amortization                 9,060 5,205  
Capital expenditures                 31,247 14,766  
Goodwill and intangible assets, net 46,347       47,985       46,347 47,985  
Total assets 258,811       232,074       258,811 232,074  
Eliminations [Member]                      
Segment Reporting Information [Line Items]                      
Goodwill and intangible assets, net 0       0       0 0  
Total assets (122,371)       (119,366)       (122,371) (119,366)  
Corporate [Member]                      
Segment Reporting Information [Line Items]                      
Net revenues                 0 0  
Operating profit before depreciation and amortization                 (7,013) (6,412)  
Operating profit (loss)                 (7,039) (6,412)  
Depreciation and amortization                 26 0  
Goodwill and intangible assets, net 0       0       0 0  
Total assets 98,728       99,360       98,728 99,360  
Petrochemical [Member] | Operating Segments [Member]                      
Segment Reporting Information [Line Items]                      
Net revenues                 218,233 284,345  
Operating profit before depreciation and amortization                 47,565 37,083  
Operating profit (loss)                 43,081 33,019  
Depreciation and amortization                 4,484 4,064  
Capital expenditures                 24,358 13,986  
Goodwill and intangible assets, net 0       0       0 0  
Total assets 196,378       172,945       196,378 172,945  
Specialty Wax [Member] | Operating Segments [Member]                      
Segment Reporting Information [Line Items]                      
Net revenues                 23,743 5,298  
Operating profit before depreciation and amortization                 4,549 16  
Operating profit (loss)                 (1) (1,125)  
Depreciation and amortization                 4,550 1,141  
Capital expenditures                 6,889 780  
Goodwill and intangible assets, net 46,347       47,985       46,347 47,985  
Total assets $ 86,076       $ 79,135       86,076 79,135  
Specialty Wax [Member] | Corporate [Member]                      
Segment Reporting Information [Line Items]                      
Capital expenditures                 $ 0 $ 0