Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Segment Reporting Information, Revenue for Reportable Segment [Abstract]
Gross revenue									$ 441,129	$ 443,704	$ 443,662
Promotional allowances									(47,829)	(57,802)	(53,888)
Net revenue	$ 92,861	$ 101,950	$ 101,511	$ 96,978	$ 92,233	$ 99,231	$ 98,916	$ 95,522	393,300	385,902	389,774
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract]
Adjusted EBITDA									65,585	50,546	62,908
Depreciation and amortization									(29,028)	(28,579)	(27,809)
Share-based compensation									(1,206)	(455)	(1,169)
Goodwill and Intangible Asset Impairment									(20,229)	0	(165)
Write downs, reserves and recoveries									(301)	424	(4,766)
Loss on Impairment of Assets											(165)
Operating income from continuing operations	(15,073)	$ 9,047	$ 10,085	$ 10,762	3,937	$ 5,210	$ 5,943	$ 6,846	14,821	21,936	28,999
Assets	603,734				614,178				603,734	614,178
Cash paid for capital expenditures by reportable segment									17,303	17,241	31,720
Operating Segments [Member]
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract]
Assets	489,387				515,560				489,387	515,560
Cash paid for capital expenditures by reportable segment									13,692	16,268	30,593
Nevada [Member]
Segment Reporting Information, Revenue for Reportable Segment [Abstract]
Gross revenue									266,103	265,887	267,637
Promotional allowances									(32,901)	(39,364)	(36,986)
Net revenue									233,202	226,523	230,651
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract]
Adjusted EBITDA									40,249	26,182	28,609
Depreciation and amortization									(14,883)	(14,650)	(14,729)
Share-based compensation									0	0	0
Goodwill and Intangible Asset Impairment									0
Write downs, reserves and recoveries									12	448	(3,125)
Loss on Impairment of Assets											(165)
Operating income from continuing operations									25,378	11,980	10,590
Assets	224,731				226,897				224,731	226,897
Cash paid for capital expenditures by reportable segment									7,910	7,984	15,063
Midwest [Member]
Segment Reporting Information, Revenue for Reportable Segment [Abstract]
Gross revenue									132,918	134,072	133,947
Promotional allowances									(10,391)	(12,698)	(11,957)
Net revenue									122,527	121,374	121,990
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract]
Adjusted EBITDA									38,738	34,130	37,041
Depreciation and amortization									(7,682)	(7,582)	(7,023)
Share-based compensation									0	0	0
Goodwill and Intangible Asset Impairment									0
Write downs, reserves and recoveries									0	0	(3,100)
Loss on Impairment of Assets											0
Operating income from continuing operations									31,056	26,548	26,918
Assets	207,414				209,897				207,414	209,897
Cash paid for capital expenditures by reportable segment									3,612	5,347	5,813
Colorado [Member]
Segment Reporting Information, Revenue for Reportable Segment [Abstract]
Gross revenue									42,108	43,745	42,078
Promotional allowances									(4,537)	(5,740)	(4,945)
Net revenue									37,571	38,005	37,133
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract]
Adjusted EBITDA									5,279	4,593	8,322
Depreciation and amortization									(5,264)	(5,124)	(5,058)
Share-based compensation									0	0	0
Goodwill and Intangible Asset Impairment									(20,229)
Write downs, reserves and recoveries									(58)	0	0
Loss on Impairment of Assets											0
Operating income from continuing operations									(20,272)	(531)	3,264
Assets	57,242				78,766				57,242	78,766
Cash paid for capital expenditures by reportable segment									2,170	2,937	9,717
Corporate and other [Member]
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract]
Adjusted EBITDA									(18,681)	(14,359)	(11,064)
Depreciation and amortization									(1,199)	(1,223)	(999)
Share-based compensation									(1,206)	(455)	(1,169)
Goodwill and Intangible Asset Impairment									0
Write downs, reserves and recoveries									(255)	(24)	1,459
Loss on Impairment of Assets											0
Operating income from continuing operations									(21,341)	(16,061)	(11,773)
Assets	$ 114,347				$ 98,618				114,347	98,618
Cash paid for capital expenditures by reportable segment									$ 3,611	$ 973	$ 1,127