Income Taxes (Deferred Taxes Presented in the Balance Sheets) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Current deferred tax assets	$ 52	$ 2,649
Deferred tax assets, net	16,215	17,229
Current deferred tax liabilities	(3,373)	0
Non-current deferred tax liabilities	0	(23,823)
Net deferred tax assets	$ 12,894
Net deferred tax liabilities		$ (3,945)