Prepaid and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2020

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of Other Current Assets

Prepaid and other current assets at December 31, 2020 and 2019 consisted of the following (in thousands):

	December 31,
	2020		2019
Advances to suppliers	$	—	$	27,635
Collateral posted with broker for derivative instruments (1)	1,489		10,306
Prepaid insurance	14,932		13,536
Derivative assets	1,346		2,075
Other	6,881		5,604
Total	$	24,648	$	59,156

_________________________________________________________

(1)Our cash margin that is required as collateral deposits on our commodity derivatives cannot be offset against the fair value of open contracts except in the event of default. Please read Note 14—Derivatives for further information.