Prepaid and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2018

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

Schedule of Other Current Assets

Prepaid and other current assets at December 31, 2018 and 2017 consist of the following (in thousands):

	December 31,
	2018		2017
Collateral posted with broker for derivative instruments (1)	$	2,759	$	215
Prepaid insurance	7,727		7,547
Derivative assets	5,164		4,296
Other	12,720		5,221
Total	$	28,370	$	17,279

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(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 13—Derivatives for further information.