Inventory Financing Agreements (Tables)

12 Months Ended

Dec. 31, 2020

Other Commitments [Abstract]

Schedule Obligations Under Inventory Financing Agreements

The following table summarizes our outstanding obligations under our inventory financing agreements (in thousands):

	December 31,
	2020		2019
Supply and Offtake Agreements	$	312,185	$	517,001
Washington Refinery Intermediation Agreement	111,501		139,161
Obligations under inventory financing agreements	$	423,686	$	656,162

Schedule of Inventory Intermediation Fees

The following table summarizes the inventory intermediation fees, which are included in Cost of revenues (excluding depreciation) on our consolidated statements of operations, and Interest expense and financing costs, net related to the intermediation agreements (in thousands):

	Year Ended December 31,
	2020		2019		2018
Net fees and expenses:
Supply and Offtake Agreements
Inventory intermediation fees	$	12,034	$	35,459	$	21,470
Interest expense and financing costs, net	3,044		5,863		4,493
Washington Refinery Intermediation Agreement
Inventory intermediation fees	$	4,112	$	3,734	$	—
Interest expense and financing costs, net	2,791		6,359		—