Investment Securities (Narrative) (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Securities [Line Items]
Proceeds from Sale of Available-for-sale Securities	$ 15,228,000	$ 16,292,000
Proceeds from Sale of Held-to-maturity Securities	1,228,000
Available-for-sale Securities Pledged as Collateral	$ 114,000,000		$ 116,200,000
Percent of principal outstanding collected of held-to-maturity securities	85.00%
Mortgage Backed Securities [Member]
Securities [Line Items]
Securities in unrealized loss positions qualitative disclosure number of positions	22
State And Municipal Tax-Exempt [Member]
Securities [Line Items]
Securities in unrealized loss positions qualitative disclosure number of positions	36
Number Of Impaired Municipal Securities, School Districts, State Qualified School Aid	27
Number Of Impaired Municipal Securities, School Districts, Additional Private Insurance	19
Number Of Impaired Municipal Securities, Remaining	9
Number Of Impaired Municipal Securities, School Districts, Insured	2
Number Of Impaired Municipal Securities, School Districts, Uninsured	2
Number Of Impaired Municipal Securities, Townships	5
Corporate Bonds [Member]
Securities [Line Items]
Securities in unrealized loss positions qualitative disclosure number of positions	7
US Government Agency Obligations [Member]
Securities [Line Items]
Securities in unrealized loss positions qualitative disclosure number of positions	10
Collateralized Mortgage Obligations GSE [Member]
Securities [Line Items]
Securities in unrealized loss positions qualitative disclosure number of positions	17
Equity Securities [Member]
Securities [Line Items]
Securities in unrealized loss positions qualitative disclosure number of positions	5