Accounts Receivable and Major Customers (Tables)

12 Months Ended

Dec. 31, 2015

Receivables [Abstract]

Summary of Accounts Receivable

The following table summarizes our accounts receivable by type as of the dates presented:

	As of December 31,
	2015			2014
Customers	$	23,481		$	62,650
Joint interest partners	18,381			120,708
Other	7,658			6,549
	49,520			189,907
Less: Allowance for doubtful accounts	(1,555		)	(280		)
	$	47,965		$	189,627