Income Taxes - Summary of Deferred Tax Asset and Liabilities, as Reported in the Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Summary of Deferred Tax Assets and Liabilities, as Reported in the Balance Sheet [Abstract]
Net current deferred tax assets	$ 3,108	$ 1,755
Net non-current deferred tax liabilities	(19,345)	(20,877)
Total net deferred tax liabilities:	$ (16,237)	$ (19,122)