Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details)

v3.19.2
Intangible Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]    
Cost $ 20,181 $ 20,181
Accumulated Amortization (7,379) (6,535)
Net 12,802 13,646
Raw material supply agreement    
Finite-Lived Intangible Assets [Line Items]    
Cost 6,230 6,230
Accumulated Amortization (3,113) (2,866)
Net 3,117 3,364
Renewable diesel technology    
Finite-Lived Intangible Assets [Line Items]    
Cost 8,300 8,300
Accumulated Amortization (2,813) (2,536)
Net 5,487 5,764
Ground lease    
Finite-Lived Intangible Assets [Line Items]    
Cost 200 200
Accumulated Amortization (164) (157)
Net 36 43
Acquired customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Cost 4,747 4,747
Accumulated Amortization (1,289) (976)
Net 3,458 3,771
Trademarks    
Finite-Lived Intangible Assets [Line Items]    
Cost 704 704
Accumulated Amortization 0 0
Net $ 704 $ 704