Other Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Other Income and Expenses [Abstract]
Information Technology Services	$ 4,706	$ 3,909	$ 3,659
Legal and Other Professional Fees	2,119	2,188	1,836
Postage and Courier	1,087	1,050	1,084
Advertising and Promotion	1,084	965	886
Stationery and Printing	892	796	851
Telephone and Communications	840	832	746
Intangible Asset Amortization	297	327	387
All Other	3,776	3,846	3,531
Total Other Operating Expense	$ 14,801	$ 13,913	$ 12,980