Fair Values (Carrying Amounts and Estimated Fair Values of Financial Instruments) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
AFS investment securities	$ 115,184	$ 152,379
HTM investment securities	67,022	67,829
Time deposits	187,256	66,018
Brokered deposits	29,286	18,488
Subordinated debt	9,750	9,750
Carrying Amount [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	22,103	21,119
AFS investment securities	115,184	152,379
HTM investment securities	67,022	67,829
Restricted stock	5,381	3,447
Loans, net of allowance, including impaired	812,156	476,823
Accrued interest receivable	3,567	2,410
Non-interest-bearing deposits	173,467	125,581
Interest-bearing deposits	495,178	396,188
Time deposits	187,256	66,018
Brokered deposits	29,286	18,488
Repurchase agreements	11,889	32,416
FHLBP advances	55,332	30,000
Junior subordinated debentures and other borrowings	9,279	9,279
Subordinated debt	9,750	9,750
Accrued interest payable	534	345
Off-balance sheet instruments
Estimated Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	22,103	21,119
AFS investment securities	115,184	152,379
HTM investment securities	66,124	68,431
Restricted stock	5,381	3,447
Loans, net of allowance, including impaired	792,190	461,925
Accrued interest receivable	3,567	2,410
Non-interest-bearing deposits	173,467	125,581
Interest-bearing deposits	495,178	396,188
Time deposits	186,012	65,697
Brokered deposits	28,873	18,327
Repurchase agreements	11,889	32,416
FHLBP advances	54,734	30,210
Junior subordinated debentures and other borrowings	8,637	7,889
Subordinated debt	10,493	9,999
Accrued interest payable	534	345
Off-balance sheet instruments
Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	22,103	21,119
Accrued interest payable
Off-balance sheet instruments
Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
AFS investment securities	115,184	152,379
HTM investment securities	64,124	66,431
Restricted stock	5,381	3,447
Accrued interest receivable	3,567	2,410
Non-interest-bearing deposits	173,467	125,581
Interest-bearing deposits	495,178	396,188
Time deposits	186,012	65,697
Brokered deposits	28,873	18,327
Repurchase agreements	11,889	32,416
FHLBP advances	54,734	30,210
Junior subordinated debentures and other borrowings	8,637	7,889
Subordinated debt	10,493	9,999
Accrued interest payable	534	345
Off-balance sheet instruments
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	792,190	461,925
Accrued interest payable
Off-balance sheet instruments