Fair Value of Financial Instruments (Fair Value by Balance Sheet Grouping) (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2016	Dec. 31, 2015
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and due from banks	$ 64,560	$ 50,188
Investment securities - AFS, fair value	148,037	170,232
Interest bearing deposits	1,524	1,953
Investment securities - HTM	103,286	106,742
Restricted bank stock	5,881	5,904
Loans, net	895,433	872,991
Accrued interest receivable	3,645	4,218
Deposits - non-maturity	777,294	744,219
Deposits - time deposits	246,235	258,267
Short-term borrowed funds	35,785	35,828
Long-term borrowed funds	148,591	151,562
Accrued interest payable	479	478
Financial derivatives	865	66
Off balance sheet financial instruments	0	0
Cash and due from banks, carrying amount	64,560	50,188
Investment securities - AFS, carrying amount	148,037	170,232
Interest bearing deposits in banks, carrying amount	1,524	1,953
Held-to-maturity amortized cost	98,387	105,560
Restricted bank stock, carrying amount	5,881	5,904
Loans, net, carrying amount	890,445	867,101
Accrued interest receivable, carrying amount	3,645	4,218
Deposits - non-maturity, carrying amount	777,294	744,219
Deposits - time deposits, carrying amount	241,891	254,575
Short-term borrowings	35,785	35,828
Long-term borrowings	146,747	147,537
Accrued interest payable, carrying amount	479	478
Financial derivative, carrying amount	865	66
Off-Balance Sheet risks, amount, liability, carrying amount	0	0
Fair Value, Inputs, Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and due from banks	64,560	50,188
Interest bearing deposits	1,524	1,953
Off balance sheet financial instruments	0	0
Fair Value, Inputs, Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment securities - AFS, fair value	128,110	148,021
Investment securities - HTM	94,844	103,779
Restricted bank stock	5,881	5,904
Accrued interest receivable	3,645	4,218
Deposits - non-maturity	777,294	744,219
Deposits - time deposits	246,235	258,267
Short-term borrowed funds	35,785	35,828
Long-term borrowed funds	148,591	151,562
Accrued interest payable	479	478
Financial derivatives	865
Fair Value, Inputs, Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment securities - AFS, fair value	19,927	22,211
Investment securities - HTM	8,442	2,963
Loans, net	$ 895,433	872,991
Financial derivatives		$ 66

This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. Includes disclosure of claims held for interest amounts due a company.

No definition available.