Fair Value of Financial Instruments (Carrying Amounts and Estimated Fair Values of Financial Instruments) (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
AFS investment securities	$ 110,284	$ 115,184
HTM investment securities	68,138	67,022
Loans held-for-sale	200
Time deposits	177,335	187,256
Brokered deposits	28,045	29,286
Subordinated debt	9,750	9,750
Carrying Amount [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	44,068	22,103
AFS investment securities	110,284	115,184
HTM investment securities	68,138	67,022
Restricted stock	5,400	5,381
Loans, net of allowance, including impaired	810,945	812,156
Accrued interest receivable	3,590	3,567
Non-interest-bearing deposits	176,199	173,467
Interest-bearing deposits	524,189	495,178
Time deposits	177,335	187,256
Brokered deposits	28,045	29,286
Repurchase agreements	11,474	11,889
FHLBP advances	50,972	55,332
Junior subordinated debentures and other borrowings	9,279	9,279
Subordinated debt	9,750	9,750
Accrued interest payable	491	534
Estimated Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	44,068	22,103
AFS investment securities	110,284	115,184
HTM investment securities	67,637	66,124
Restricted stock	5,400	5,381
Loans, net of allowance, including impaired	793,783	792,190
Accrued interest receivable	3,590	3,567
Non-interest-bearing deposits	176,199	173,467
Interest-bearing deposits	524,189	495,178
Time deposits	176,820	186,012
Brokered deposits	27,743	28,873
Repurchase agreements	11,474	11,889
FHLBP advances	50,925	54,734
Junior subordinated debentures and other borrowings	8,814	8,637
Subordinated debt	10,601	10,493
Accrued interest payable	491	534
Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	44,068	22,103
Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
AFS investment securities	110,284	115,184
HTM investment securities	65,637	64,124
Restricted stock	5,400	5,381
Accrued interest receivable	3,590	3,567
Non-interest-bearing deposits	176,199	173,467
Interest-bearing deposits	524,189	495,178
Time deposits	176,820	186,012
Brokered deposits	27,743	28,873
Repurchase agreements	11,474	11,889
FHLBP advances	50,925	54,734
Junior subordinated debentures and other borrowings	8,814	8,637
Subordinated debt	10,601	10,493
Accrued interest payable	491	534
Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
HTM investment securities	2,000	2,000
Loans, net of allowance, including impaired	$ 793,783	$ 792,190