Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Deferred tax assets:
Accounts receivable	$ 319	$ 257
Accrued liabilities	806	188
Net operating loss carryforward	320	610
Equity based compensation expense	9,054	4,002
Total gross deferred tax assets	10,499	5,057
Deferred tax liabilities:
Prepaid expenses	1,764	1,158
Capital lease	877	523
Property and equipment	6,031	4,113
Intangible assets and goodwill	127,006	125,742
Total gross deferred tax liabilities	135,678	131,536
Net deferred tax liabilities	$ 125,179	$ 126,479