Significant Accounting Policies - Schedule of Interest Income and Interest Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Accounting Policies [Abstract]
Interest Income	$ 12,666	$ 14,363	$ 10,187
Interest Expense	(14,794)	(13,742)	(10,724)
Interest, net	$ (2,128)	$ 621	$ (537)