Fair Value (Carrying Amounts and Fair Values of Financial Instruments) (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
AFS investment securities	$ 99,161	$ 111,783
HTM investment securities	62,069	62,390
Loans held-for-sale		651
Time	154,021	140,490
Brokered	97,049	41,812
Subordinated debt	9,750	9,750
Carrying Amount [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	10,702	10,917
AFS investment securities	99,161	111,783
HTM investment securities	62,069	62,390
Restricted stock	5,864	7,641
Loans held-for-sale		651
Loans, net of allowance, including impaired	901,734	840,054
Accrued interest receivable	4,210	3,822
Non-interest-bearing deposits	168,311	176,815
NOW, Money market, and Savings	520,500	502,086
Time	154,021	140,490
Brokered	97,049	41,812
Repurchase agreements	4,089	12,023
FHLBP advances	36,952	79,013
Junior subordinated debentures and other borrowings	9,279	9,279
Subordinated debt	9,750	9,750
Accrued interest payable	557	554
Estimated Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	10,702	10,917
AFS investment securities	99,161	111,783
HTM investment securities	60,303	62,420
Restricted stock	5,864	7,641
Loans held-for-sale		657
Loans, net of allowance, including impaired	887,443	821,672
Accrued interest receivable	4,210	3,822
Non-interest-bearing deposits	168,311	176,815
NOW, Money market, and Savings	520,500	502,086
Time	152,617	139,406
Brokered	95,391	42,304
Repurchase agreements	4,089	12,023
FHLBP advances	36,187	78,531
Junior subordinated debentures and other borrowings	9,998	9,373
Subordinated debt	9,644	9,577
Accrued interest payable	557	554
Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	10,702	10,917
Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
AFS investment securities	99,161	111,783
HTM investment securities	58,303	60,420
Restricted stock	5,864	7,641
Accrued interest receivable	4,210	3,822
Non-interest-bearing deposits	168,311	176,815
NOW, Money market, and Savings	520,500	502,086
Time	152,617	139,406
Brokered	95,391	42,304
Repurchase agreements	4,089	12,023
FHLBP advances	36,187	78,531
Junior subordinated debentures and other borrowings	9,998	9,373
Subordinated debt	9,644	9,577
Accrued interest payable	557	554
Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
HTM investment securities	2,000	2,000
Loans held-for-sale		657
Loans, net of allowance, including impaired	$ 887,443	$ 821,672