Fair Value Measurements, Recurring and Nonrecurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	$ 214,192	$ 139,346
Foreclosed Assets, Residential 1 to 4 Family [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	724	884
Foreclosed Assets, Commercial [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	927	1,198
Foreclosed Assets, Construction [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	1,090	2,139
Foreclosed Assets [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	2,741	4,221
Impaired Loans, Commercial Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Impaired Loans, Consumer Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Impaired Loans, Other Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Impaired Loans, Residential 1 to 4 Family Real Estate [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	952	399
Impaired Loans, Commercial Real Estate [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	267	1,973
Impaired Loans, Construction Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	62	264
Impaired Loans, Second Mortgages [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	104
Impaired Loans, Equity Lines [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Impaired Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	1,281	2,740
US Treasury Securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	0	20,000
Obligations of U.S. Government agencies [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	24,240	4,618
Obligations of states and political subdivisions [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	78,433	50,246
Mortgage-backed securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	107,396	60,888
Money market investments [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	631	719
Corporate bond and other securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	3,393	2,790
Recurring [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	214,192	139,346
Recurring [Member] | US Treasury Securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	0	20,000
Recurring [Member] | Obligations of U.S. Government agencies [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	24,240	4,618
Recurring [Member] | Obligations of states and political subdivisions [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	78,433	50,246
Recurring [Member] | Mortgage-backed securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	107,396	60,888
Recurring [Member] | Money market investments [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	631	719
Recurring [Member] | Corporate bond and other securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	3,393	2,790
Recurring [Member] | Equity Securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	99	85
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Foreclosed Assets, Residential 1 to 4 Family [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Foreclosed Assets, Commercial [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Foreclosed Assets, Construction [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Foreclosed Assets [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Impaired Loans, Commercial Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Impaired Loans, Consumer Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Impaired Loans, Other Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Impaired Loans, Residential 1 to 4 Family Real Estate [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Impaired Loans, Commercial Real Estate [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Impaired Loans, Construction Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Impaired Loans, Second Mortgages [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Impaired Loans, Equity Lines [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Impaired Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, 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]
Securities available-for-sale	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]
Securities available-for-sale	0	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]
Securities available-for-sale	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]
Securities available-for-sale	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]
Securities available-for-sale	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]
Securities available-for-sale	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]
Securities available-for-sale	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]
Securities available-for-sale	0	0
Significant Other Observable Inputs (Level 2) [Member] | Foreclosed Assets, Residential 1 to 4 Family [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Foreclosed Assets, Commercial [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Foreclosed Assets, Construction [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Foreclosed Assets [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Impaired Loans, Commercial Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Impaired Loans, Consumer Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Impaired Loans, Other Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Impaired Loans, Residential 1 to 4 Family Real Estate [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Impaired Loans, Commercial Real Estate [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Impaired Loans, Construction Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Impaired Loans, Second Mortgages [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Impaired Loans, Equity Lines [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Impaired Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	214,192	139,346
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] | US Treasury Securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	0	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]
Securities available-for-sale	24,240	4,618
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]
Securities available-for-sale	78,433	50,246
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] | Mortgage-backed securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	107,396	60,888
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] | Money market investments [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	631	719
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]
Securities available-for-sale	3,393	2,790
Significant Other Observable Inputs (Level 2) [Member] | Recurring [Member] | Equity Securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	99	85
Significant Unobservable Inputs (Level 3) [Member] | Foreclosed Assets, Residential 1 to 4 Family [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	724	884
Significant Unobservable Inputs (Level 3) [Member] | Foreclosed Assets, Commercial [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	927	1,198
Significant Unobservable Inputs (Level 3) [Member] | Foreclosed Assets, Construction [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	1,090	2,139
Significant Unobservable Inputs (Level 3) [Member] | Foreclosed Assets [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	2,741	4,221
Significant Unobservable Inputs (Level 3) [Member] | Impaired Loans, Commercial Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Significant Unobservable Inputs (Level 3) [Member] | Impaired Loans, Consumer Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Significant Unobservable Inputs (Level 3) [Member] | Impaired Loans, Other Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Significant Unobservable Inputs (Level 3) [Member] | Impaired Loans, Residential 1 to 4 Family Real Estate [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	952	399
Significant Unobservable Inputs (Level 3) [Member] | Impaired Loans, Commercial Real Estate [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	267	1,973
Significant Unobservable Inputs (Level 3) [Member] | Impaired Loans, Construction Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	62	264
Significant Unobservable Inputs (Level 3) [Member] | Impaired Loans, Second Mortgages [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	104
Significant Unobservable Inputs (Level 3) [Member] | Impaired Loans, Equity Lines [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	0	0
Significant Unobservable Inputs (Level 3) [Member] | Impaired Loans [Member]
Estimated fair value of assets on nonrecurring basis [Abstract]
Assets, Fair Value Disclosure	1,281	2,740
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	0	0
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | US Treasury Securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	0	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]
Securities available-for-sale	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]
Securities available-for-sale	0	0
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | Mortgage-backed securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	0	0
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | Money market investments [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	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]
Securities available-for-sale	0	0
Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | Equity Securities [Member]
Assets measured at fair value on a recurring basis [Abstract]
Securities available-for-sale	$ 0	$ 0