Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Deferred tax assets
Capitalizable transaction costs	$ 667	$ 784
Contingent consideration	1,198	1,411
Management contracts	2,022	2,377
Other	(1,112)	(466)
Total deferred tax assets	4,999	5,038
Deferred tax liabilities
Cost method investment	(670)	(469)
Other	(123)	0
Total deferred tax liabilities	(793)	(469)
Total deferred tax assets, net	$ 4,206	$ 4,569