Acquired Sales Contracts (Tables)

12 Months Ended

Dec. 31, 2015

Acquired Sales Contracts [Abstract]

Schedule of Acquired Sales Contracts

The acquired sales contracts reflected in the consolidated balance sheets are as follows:

	December 31, 2015									December 31, 2014
	Assets			Liabilities			Net Total			Assets			Liabilities			Net Total
	(In thousands)									(In thousands)
Acquired fair value	$	131,299		$	166,697					$	131,299		$	166,697
Accumulated amortization	(130,839		)	(151,354		)				(130,363		)	(134,988		)
Total	$	460		$	15,343		$	(14,883	)	$	936		$	31,709		$	(30,773	)
Balance Sheet classification:
Other current	$	460		$	3,852					$	462		$	12,453
Other noncurrent	$	—		$	11,491					$	474		$	19,256