Investment in Unconsolidated Affiliates (Tables)

12 Months Ended

Dec. 31, 2014

Equity Method Investments and Joint Ventures [Abstract]

Combined Financial Information of Unconsolidated Affiliated Companies

Combined financial information of the unconsolidated affiliates companies accounted for by the equity method is as follows:

	December 31,
	2014		2013
Assets:
Current assets	$	56,709	$	58,852
Noncurrent assets		127,657		142,986
Total assets	$	184,366	$	201,838
Liabilties:
Current liabilities	$	50,756	$	46,105
Noncurrent liabilities		66,429		74,695
Total liabilities	$	117,185	$	120,800

	Year Ended
	2014			2013			2012
Results of operations:
Revenue	$	157,722		$	162,432		$	146,972
Operating loss	$	(14,915	)	$	(1,715	)	$	(4,371	)
Loss from continuing operations	$	(13,636	)	$	(2,900	)	$	(5,693	)
Net loss	$	(13,636	)	$	(2,900	)	$	(5,693	)

Summary of Activity in Income from Unconsolidated Affiliates

A summary of activity in income from unconsolidated affiliates is as follows:

	Year Ended December 31,
Income from unconsolidated affiliates	2014			2013			2012
Loss from unconsolidated affiliates	$	(1,604	)	$	(161	)	$	(430	)
Elimination of intercompany revenue		1,970			1,804			1,634
Income from unconsolidated affiliates	$	366		$	1,643		$	1,204