XML 70 R53.htm IDEA: XBRL DOCUMENT v3.20.1
Derivative Instruments (Details 1) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Cost of goods sold – Biomass-based diesel | Commodity derivatives    
Derivative Instruments Gain Loss [Line Items]    
Gains (losses) included in the condensed consolidated statement of operations $ 53,522 $ (22,739)