|6 Months Ended|
Jun. 30, 2019
|Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]|
|Other Assets||OTHER ASSETS
Prepaid expense and other assets consist of the following:
RIN inventory values were adjusted in the amounts of $0 and $630 at June 30, 2019 and December 31, 2018, respectively, to reflect the lower of cost or net realizable value.
Other noncurrent assets consist of the following: