Employee Benefit Plans (Components of Net Periodic Pension Plan Cost) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Pension [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Service Cost	$ 316	$ 258
Defined Benefit Plan, Interest Cost	1,579	1,478
Expected return on assets	(2,965)	(2,653)
Defined Benefit Plan, Amortization of Transition Obligations (Assets)	(19)	(39)
Amortization of recognized loss	781	374
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)	12	12
Net pension credit included in employee benefits	$ (296)	$ (570)
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	4.50%	4.00%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate	4.00%	4.75%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets	7.00%	7.75%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase	3.00%	3.00%
SERP [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Service Cost	$ 121	$ 115
Defined Benefit Plan, Interest Cost	239	220
Expected return on assets	0	0
Defined Benefit Plan, Amortization of Transition Obligations (Assets)	0	0
Amortization of recognized loss	49	(17)
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)	20	20
Net pension credit included in employee benefits	$ 429	$ 338
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	4.00%	4.00%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate	0.00%	0.00%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets	0.00%	0.00%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase	3.00%	3.00%