Fair Value (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Fair Value, Measurements, Recurring [Member]
Fair Value Disclosure, Securities Available-for-Sale [Abstract]
Fair Value Disclosure, Agency Obligations	$ 97,448	$ 50,708
Fair Value Disclosure, Agency RMBS	163,470	123,277
Fair Value Disclosure, State and Political Subdivisions	74,259	61,917
Fair Value Disclosure, Securities Available-for-Sale, Total	335,177	235,902
Assets, Fair Value Disclosure, Recurring	335,177	235,902
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
Assets, Fair Value Disclosure, Recurring	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	97,448	50,708
Fair Value Disclosure, Agency RMBS	163,470	123,277
Fair Value Disclosure, State and Political Subdivisions	74,259	61,917
Fair Value Disclosure, Securities Available-for-Sale, Total	335,177	235,902
Assets, Fair Value Disclosure, Recurring	335,177	235,902
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
Assets, Fair Value Disclosure, Recurring	0	0
Fair Value, Measurements, Nonrecurring [Member]
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Abstract]
Loans Held-for-sale, Fair Value Disclosure	3,418	2,202
Impaired Loans, Fair Value Disclosure	319	99
Servicing Asset at Fair Value, Amount	1,330	1,299
Assets, Fair Value Disclosure, NonRecurring	5,067	3,600
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	0
Servicing Asset at Fair Value, Amount	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	3,418	2,202
Impaired Loans, Fair Value Disclosure	0	0
Servicing Asset at Fair Value, Amount	0	0
Assets, Fair Value Disclosure, NonRecurring	3,418	2,202
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	319	99
Servicing Asset at Fair Value, Amount	1,330	1,299
Assets, Fair Value Disclosure, NonRecurring	$ 1,649	$ 1,398