Fair Value Recurring (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Fair Value, Measurements, Recurring [Member]
Fair Value Disclosure, Securities Available-for-Sale [Abstract]
Fair Value Disclosure, Agency Obligations	$ 50,975	$ 51,171
Fair Value Disclosure, Agency RMBS	121,004	118,598
Fair Value Disclosure, State and Political Subdivisions	69,308	70,032
Fair Value Disclosure, Securities Available-for-Sale, Total	241,287	239,801
Other Assets, Fair Value Disclosure	241,287	239,801
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Fair Value Disclosure, Securities Available-for-Sale [Abstract]
Fair Value Disclosure, Agency Obligations	0	0
Fair Value Disclosure, Agency RMBS	0	0
Fair Value Disclosure, State and Political Subdivisions	0	0
Fair Value Disclosure, Securities Available-for-Sale, Total	0	0
Other Assets, Fair Value Disclosure	0	0
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Fair Value Disclosure, Securities Available-for-Sale [Abstract]
Fair Value Disclosure, Agency Obligations	50,975	51,171
Fair Value Disclosure, Agency RMBS	121,004	118,598
Fair Value Disclosure, State and Political Subdivisions	69,308	70,032
Fair Value Disclosure, Securities Available-for-Sale, Total	241,287	239,801
Other Assets, Fair Value Disclosure	241,287	239,801
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Fair Value Disclosure, Securities Available-for-Sale [Abstract]
Fair Value Disclosure, Agency Obligations	0	0
Fair Value Disclosure, Agency RMBS	0	0
Fair Value Disclosure, State and Political Subdivisions	0	0
Fair Value Disclosure, Securities Available-for-Sale, Total	0	0
Other Assets, Fair Value Disclosure	0	0
Fair Value, Measurements, Nonrecurring [Member]
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Abstract]
Loans Held-for-sale, Fair Value Disclosure	1,313	383
Impaired Loans, Fair Value Disclosure		157
Other Assets Fair Value Nonrecurring	1,582	1,613
Assets, Fair Value Disclosure, Nonrecurring	2,895	2,153
Fair Value, Measurements, Nonrecurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Abstract]
Loans Held-for-sale, Fair Value Disclosure	0	0
Impaired Loans, Fair Value Disclosure		0
Other Assets Fair Value Nonrecurring	0	0
Assets, Fair Value Disclosure, Nonrecurring	0	0
Fair Value, Measurements, Nonrecurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Abstract]
Loans Held-for-sale, Fair Value Disclosure	1,313	383
Impaired Loans, Fair Value Disclosure		0
Other Assets Fair Value Nonrecurring	0	0
Assets, Fair Value Disclosure, Nonrecurring	1,313	383
Fair Value, Measurements, Nonrecurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Abstract]
Loans Held-for-sale, Fair Value Disclosure	0	0
Impaired Loans, Fair Value Disclosure		157
Other Assets Fair Value Nonrecurring	1,582	1,613
Assets, Fair Value Disclosure, Nonrecurring	$ 1,582	$ 1,770