Goodwill and Other Intangibles (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill and Intangible Asset Impairment	$ 0	$ 0	$ 0
Amortization Expense
Amortization expense for the Company's intangibles	4,200	$ 4,200	$ 4,500
Estimated Amortization Expense
Estimated future amortization expense, 2017	$ 500