Other Intangible Assets (Additional Information and Expected Amortization) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization expense	$ 2,300	$ 3,400	$ 4,400
Amortization Expense, Fiscal Year Maturity [Abstract]
2016	1,096
2017	686
2018	354
Net	$ 2,136	$ 5,609