Segment Information (Tables)

6 Months Ended

Jun. 30, 2016

Segment Reporting [Abstract]

Schedule of Selected Information for Each Business Segment

Selected information for each business segment are as follows (in thousands):

	Three Months Ended June 30,						Six Months Ended June 30,
	2016			2015			2016			2015
Revenues
U.S.	$	72,244		$	64,689		$	143,014		$	130,477
International		12,832			14,936			24,373			29,092
Total revenue, including inter-segment		85,076			79,625			167,387			159,569
Less inter-segment revenue		(7,110	)		(6,311	)		(12,947	)		(11,432	)
	$	77,966		$	73,314		$	154,440		$	148,137
Revenues from external customers
U.S.	$	65,134		$	58,378		$	130,067		$	119,045
International		12,832			14,936			24,373			29,092
	$	77,966		$	73,314		$	154,440		$	148,137
Operating income
U.S.	$	15,931		$	3,442		$	29,335		$	16,121
International		(1,443	)		2,059			2,691			585
Total operating income, including inter-segment		14,488			5,501			32,026			16,706
Inter-segment operating (loss) income		(309	)		(145	)		(174	)		28
Operating income		14,179			5,356			31,852			16,734
Interest expense, net		(6,978	)		(13,876	)		(13,996	)		(24,499	)
Loss on extinguishment of debt		—			(15,528	)		—			(15,528	)
Other income, net		396			800			454			417
Income (loss) before income taxes	$	7,597		$	(23,248	)	$	18,310		$	(22,876	)