Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2018

Fair Value Disclosures [Abstract]

Summary of Fair Value of Financial Assets and Liabilities

The following table summarizes the fair value of the Company’s financial assets and liabilities, by level within the fair-value hierarchy (in thousands):

September 30, 2018	Level 1		Level 2		Level 3		Total
Financial assets
Derivative asset - current	$	—	$	—	$	—	$	—
Derivative asset - noncurrent	—		—		—		—
Total financial assets	$	—	$	—	$	—	$	—
Financial liabilities
Derivative liability - current	$	—	$	23,391	$	—	$	23,391
Derivative liability - noncurrent	—		10,019		—		10,019
Total financial liabilities	$	—	$	33,410	$	—	$	33,410
December 31, 2017
Financial assets
Derivative asset - current	$	—	$	184	$	—	$	184
Derivative asset - noncurrent	—		—		—		—
Total financial assets	$	—	$	184	$	—	$	184
Financial liabilities
Derivative liability - current	$	—	$	11,805	$	—	$	11,805
Derivative liability - noncurrent	—		1,826		—		1,826
Total financial liabilities	$	—	$	13,631	$	—	$	13,631