Income Taxes (Schedule of Noncurrent Deferred Taxes and Other Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Income Taxes [Abstract]
Deferred income taxes	$ 12,589	$ 5,583
Other liabilities	1,565	1,580
Total noncurrent deferred taxes and other liabilities	$ 14,154	$ 7,163