Income Taxes (Deferred Taxes Presented in the Balance Sheets) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Current deferred tax assets	$ 2,649	$ 2,696
Non-current deferred tax assets	17,229	12,907
Non-current deferred tax liabilities	(23,823)	(25,982)
Net deferred tax (liabilities) assets	$ (3,945)	$ (10,379)