Other Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Other Income and Expenses [Abstract]
Information Technology Services	$ 5,670	$ 5,028	$ 4,706
Legal and Other Professional Fees	2,460	2,194	2,119
Postage and Courier	982	947	1,087
Advertising and Promotion	1,083	1,035	1,084
Stationery and Printing	782	841	892
Telephone and Communications	853	797	840
Intangible Asset Amortization	262	279	297
All Other	3,507	3,456	3,469
Total Other Operating Expense	$ 15,599	$ 14,577	$ 14,494