Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 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):

March 31, 2018	Level 1		Level 2		Level 3		Total
Financial assets
Derivative asset - current	$	—	$	213	$	—	$	213
Derivative asset - noncurrent	—		103		—		103
Total financial assets	$	—	$	316	$	—	$	316
Financial liabilities
Derivative liability - current	$	—	$	12,483	$	—	$	12,483
Derivative liability - noncurrent	—		2,280		—		2,280
Total financial liabilities	$	—	$	14,763	$	—	$	14,763
December 31, 2017
Financial assets
Derivative asset - current	—		184		—		184
Total financial assets	—		184		—		184
Financial liabilities
Derivative liability - current	$	—	$	11,805	$	—	$	11,805
Derivative liability - noncurrent	—		1,826		—		1,826
Total financial assets	$	—	$	13,631	$	—	$	13,631