Fair Value Measurements (Company's Financial Instruments) (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Securities	$ 143,975	$ 144,298
Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and short-term investments	12,215	18,353
Securities	0	0
Bank owned life insurance	0	0
Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and short-term investments	0	0
Securities	143,975	144,298
Restricted Investments	1,170	1,170
Loans, net	0	0
Bank owned life insurance	447	447
Accrued interest receivable	2,236	2,222
Deposits	707,658	703,323
Federal funds purchased	355	1,871
Accrued interest payable	116	101
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Loans, net	599,105	592,566
Bank owned life insurance	0	0
Carrying Amount [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and short-term investments	12,215	18,353
Securities	143,975	144,298
Restricted Investments	1,170	1,170
Loans, net	613,523	601,371
Bank owned life insurance	447	447
Accrued interest receivable	2,236	2,222
Deposits	707,439	703,104
Federal funds purchased	355	1,871
Accrued interest payable	116	101
Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and short-term investments	12,215	18,353
Securities	143,975	144,298
Restricted Investments	1,170	1,170
Loans, net	599,105	592,566
Bank owned life insurance	447	447
Accrued interest receivable	2,236	2,222
Deposits	707,658	703,323
Federal funds purchased	355	1,871
Accrued interest payable	$ 116	$ 101