Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Condensed Consolidated Statements of Operations
Net revenues	$ 32,173	$ 33,116	$ 100,512	$ 99,118
Operating Expenses:
Cost of revenues	9,883	9,826	30,426	30,647
Selling, general and administrative	9,510	8,999	28,845	27,775
Depreciation and amortization	4,041	4,083	12,223	12,500
Other expenses	332	638	3,056	770
(Gain) loss on disposition of assets		(9)	2	6
Total operating expenses	23,766	23,537	74,552	71,698
Operating income	8,407	9,579	25,960	27,420
Other :
Interest expense, net	(2,863)	(2,954)	(8,089)	(8,779)
Loss on equity method investments, net	(2,571)		(2,450)
Loss on impairment of fixed assets	(533)		(533)
Total other expenses, net	(5,967)	(2,954)	(11,072)	(8,779)
Income before income taxes	2,440	6,625	14,888	18,641
Income tax expense	(1,758)	(2,276)	(6,280)	(6,563)
Net income	$ 682	$ 4,349	$ 8,608	$ 12,078
Earnings per share:
Basic (in dollars per share)	$ 0.02	$ 0.11	$ 0.21	$ 0.29
Diluted (in dollars per share)	$ 0.02	$ 0.11	$ 0.21	$ 0.28
Weighted average shares outstanding:
Basic (in shares)	40,398	40,499	40,515	42,057
Diluted (in shares)	40,925	41,035	40,831	42,764