Investments in Unconsolidated Affiliates (Tables)

9 Months Ended

Sep. 30, 2016

Equity Method Investments and Joint Ventures [Abstract]

Combined Financial Information of Unconsolidated Affiliated Companies

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

	As of September 30,
	2016
Assets:
Current assets	$	67,711
Noncurrent assets	118,514
Total assets	$	186,225
Liabilities:
Current liabilities	$	39,416
Noncurrent liabilities	84,051
Total liabilities	$	123,467

	Three Months Ended
	September 30, 2016		September 30, 2015
Results of operations:
Revenue	$	58,300	$	41,252
Operating income (loss)	$	11,552	$	(3,505	)
Income from continuing operations	$	6,710	$	2,694
Net income	$	6,710	$	2,694

	Nine Months Ended
	September 30, 2016		September 30, 2015
Results of operations:
Revenue	$	148,063	$	104,777
Operating income (loss)	$	15,356	$	(10,134	)
Income from continuing operations	$	8,802	$	9,087
Net income	$	8,802	$	9,087

Summary of Activity in Income From Unconsolidated Affiliates

A summary of activity in income from unconsolidated affiliates for the nine months ended September 30, 2016 and 2015 is as follows:

	September 30,
Income from unconsolidated affiliates	2016		2015
Income from unconsolidated affiliates	$	1,887	$	1,551
Elimination of intercompany revenue	1,471		1,412
Income from unconsolidated affiliates	$	3,358	$	2,963