Income Taxes (Schedule of Unrecognized Tax Benefits) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Unrecognized tax benefits beginning of year	$ 1,264	$ 1,357	$ 1,109
Gross change for current year positions	2,466	1,109	0
Decrease for prior period positions	3,730	2,466	1,109
Decrease due to settlements and payments	0	0	0
Decrease due to statute limitations	0	0	0
Unrecognized tax benefits end of the year	$ 0	$ 0	$ 0