Fair Value Measurements, Recurring and Nonrecurring Basis (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	$ 139,346	$ 155,639
US Treasury Securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	20,000	0
Obligations of U.S. Government agencies [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	4,618	15,024
Obligations of states and political subdivisions [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	50,246	47,100
Mortgage-backed securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	60,888	90,750
Money market investments [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	719	691
Corporate bond and other securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	2,790	2,074
Recurring [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	139,346	155,639
Recurring [Member] | US Treasury Securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	20,000
Recurring [Member] | Obligations of U.S. Government agencies [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	4,618	15,024
Recurring [Member] | Obligations of states and political subdivisions [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	50,246	47,100
Recurring [Member] | Mortgage-backed securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	60,888	90,750
Recurring [Member] | Money market investments [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	719	691
Recurring [Member] | Corporate bond and other securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	2,790	2,074
Recurring [Member] | Equity Securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	85
Nonrecurring [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	2,740	3,299
Foreclosed asset [Abstract]
Residential 1-4 family	884	457
Commercial	1,198	2,290
Construction	2,139	2,783
Total	4,221	5,530
Nonrecurring [Member] | Total Mortgage Loans on Real Estate [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	2,740	3,299
Nonrecurring [Member] | Residential 1-4 Family [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	399	2,455
Nonrecurring [Member] | Commercial Real Estate [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	1,973	800
Nonrecurring [Member] | Construction [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	264	0
Nonrecurring [Member] | Second Mortgages [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	104	44
Nonrecurring [Member] | Equity Line of Credit [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Nonrecurring [Member] | Commercial Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Nonrecurring [Member] | Consumer Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Nonrecurring [Member] | Other [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Recurring [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Recurring [Member] | US Treasury Securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Recurring [Member] | Obligations of U.S. Government agencies [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Recurring [Member] | Obligations of states and political subdivisions [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Recurring [Member] | Mortgage-backed securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Recurring [Member] | Money market investments [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Recurring [Member] | Corporate bond and other securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Recurring [Member] | Equity Securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Nonrecurring [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Foreclosed asset [Abstract]
Residential 1-4 family	0	0
Commercial	0	0
Construction	0	0
Total	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Nonrecurring [Member] | Total Mortgage Loans on Real Estate [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Nonrecurring [Member] | Residential 1-4 Family [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Nonrecurring [Member] | Commercial Real Estate [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Nonrecurring [Member] | Construction [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Nonrecurring [Member] | Second Mortgages [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Nonrecurring [Member] | Equity Line of Credit [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Nonrecurring [Member] | Commercial Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Nonrecurring [Member] | Consumer Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Nonrecurring [Member] | Other [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	139,346	155,639
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] | US Treasury Securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	20,000
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] | Obligations of U.S. Government agencies [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	4,618	15,024
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] | Obligations of states and political subdivisions [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	50,246	47,100
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] | Mortgage-backed securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	60,888	90,750
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] | Money market investments [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	719	691
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] | Corporate bond and other securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	2,790	2,074
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] | Equity Securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	85
Significant Other Observable Inputs (Level 2) [Member] | Nonrecurring [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Foreclosed asset [Abstract]
Residential 1-4 family	0	0
Commercial	0	0
Construction	0	0
Total	0	0
Significant Other Observable Inputs (Level 2) [Member] | Nonrecurring [Member] | Total Mortgage Loans on Real Estate [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Nonrecurring [Member] | Residential 1-4 Family [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Nonrecurring [Member] | Commercial Real Estate [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Nonrecurring [Member] | Construction [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Nonrecurring [Member] | Second Mortgages [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Nonrecurring [Member] | Equity Line of Credit [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Nonrecurring [Member] | Commercial Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Nonrecurring [Member] | Consumer Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Nonrecurring [Member] | Other [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	0	0
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | US Treasury Securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	0
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | Obligations of U.S. Government agencies [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	0	0
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | Obligations of states and political subdivisions [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	0	0
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | Mortgage-backed securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	0	0
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | Money market investments [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	0	0
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | Corporate bond and other securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	0	0
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | Equity Securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Available-for-sale Securities	0
Significant Unobservable Inputs (Level 3) [Member] | Nonrecurring [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	2,740	3,299
Foreclosed asset [Abstract]
Residential 1-4 family	884	457
Commercial	1,198	2,290
Construction	2,139	2,783
Total	4,221	5,530
Significant Unobservable Inputs (Level 3) [Member] | Nonrecurring [Member] | Total Mortgage Loans on Real Estate [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	2,740	3,299
Significant Unobservable Inputs (Level 3) [Member] | Nonrecurring [Member] | Residential 1-4 Family [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	399	2,455
Significant Unobservable Inputs (Level 3) [Member] | Nonrecurring [Member] | Commercial Real Estate [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	1,973	800
Significant Unobservable Inputs (Level 3) [Member] | Nonrecurring [Member] | Construction [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	264	0
Significant Unobservable Inputs (Level 3) [Member] | Nonrecurring [Member] | Second Mortgages [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	104	44
Significant Unobservable Inputs (Level 3) [Member] | Nonrecurring [Member] | Equity Line of Credit [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Significant Unobservable Inputs (Level 3) [Member] | Nonrecurring [Member] | Commercial Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Significant Unobservable Inputs (Level 3) [Member] | Nonrecurring [Member] | Consumer Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	0	0
Significant Unobservable Inputs (Level 3) [Member] | Nonrecurring [Member] | Other [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Impaired Loans Fair Value Disclosure	$ 0	$ 0