Fair Value Measurements (Fair Value, by Balance Sheet Grouping) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013	Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Financial assets: Cash and due from banks, interest-bearing deposits with banks and federal funds sold, Fair Value Disclosure	$ 8,749	$ 7,863
Financial assets: Securities, Fair Value Disclosure	156,341	158,309
Financial assets: Loans receivable, net, Fair Value Disclosure	505,518	506,113
Financial assets: Mortgage servicing rights, Fair Value Disclosure	286	289
Financial assets: Regulatory stock, Fair Value Disclosure	2,741	2,877
Financial assets: Bank owned life insurance, Fair Value Disclosure	17,930	17,790
Financial assets: Accrued interest receivable, Fair Value Disclosure	2,330	2,422
Financial liabilities: Deposits, Fair Value Disclosure	540,858	542,123
Financial liabilities: Short-term borrowings, Fair Value Disclosure	40,373	49,914
Financial liabilities: Other borrowings, Fair Value Disclosure	25,181	25,923
Financial liabilities: Accrued interest payable, Fair Value Disclosure	973	1,022
Financial assets: Cash and due from banks, interest-bearing deposits with banks and federal funds sold	8,749	7,863	15,945	12,295
Financial assets: Securities	156,340	158,306
Financial assets: Loans receivable, net	490,289	497,389
Financial assets: Mortgage servicing rights	286	289
Financial assets: Investment in FHLB stock	2,741	2,877
Financial assets: Bank owned life insurance	17,930	17,790
Financial assets: Accrued interest receivable	2,330	2,422
Financial liabilities: Deposits	540,076	541,182
Financial liabilities: Short-term borrowings	40,373	49,914
Financial liabilities: Other borrowings	23,373	23,761
Financial liabilities: Accrued interest payable	973	1,022
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Financial assets: Cash and due from banks, interest-bearing deposits with banks and federal funds sold, Fair Value Disclosure	8,749	7,863
Financial assets: Securities, Fair Value Disclosure	345	328
Financial assets: Mortgage servicing rights, Fair Value Disclosure	286
Financial assets: Regulatory stock, Fair Value Disclosure	2,741	2,877
Financial assets: Bank owned life insurance, Fair Value Disclosure	17,930	17,790
Financial assets: Accrued interest receivable, Fair Value Disclosure	2,330	2,422
Financial liabilities: Deposits, Fair Value Disclosure	331,722	329,753
Financial liabilities: Short-term borrowings, Fair Value Disclosure	40,373	49,914
Financial liabilities: Accrued interest payable, Fair Value Disclosure	973	1,022
Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Financial assets: Securities, Fair Value Disclosure	155,996	157,981
Financial assets: Mortgage servicing rights, Fair Value Disclosure		289
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Financial assets: Loans receivable, net, Fair Value Disclosure	505,518	506,113
Financial liabilities: Deposits, Fair Value Disclosure	209,136	212,370
Financial liabilities: Other borrowings, Fair Value Disclosure	$ 25,181	$ 25,923