Other Income (Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Other Income (Expense) [Abstract]
Foreign Currency Transaction Loss (Gain), before tax	$ 293	$ 65	$ (8)
Other Nonoperating Expense (Income)	$ 293	$ 65	$ (8)