Fair Value of Financial Instruments (Fair Value by Balance Sheet Grouping) (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2015	Dec. 31, 2014
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and due from banks	$ 61,406	$ 27,554
Investment securities - AFS, fair value	185,519	221,117
Investment securities - AFS, carrying amount	185,519	221,117
Interest bearing deposits	3,383	7,897
Investment securities - HTM	108,759	110,771
Restricted bank stock	5,904	7,524
Loans, net	835,132	830,904
Accrued interest receivable	3,709	4,152
Deposits - non-maturity	730,899	689,581
Deposits - time deposits	269,464	296,713
Short-term borrowed funds	38,460	39,801
Long-term borrowed funds	150,565	187,143
Accrued interest payable	622	882
Financial derivative	107	199
Off balance sheet financial instruments	0	0
Cash and due from banks, carrying amount	61,406	27,554
Available-for-sale securities, amortized cost basis	187,626	231,745
Interest bearing deposits in banks, carrying amount	3,383	7,897
Held-to-maturity amortized cost	106,732	109,449
Restricted bank stock, carrying amount	5,904	7,524
Loans, net, carrying amount	830,881	827,926
Accrued interest receivable, carrying amount	3,709	4,152
Deposits - non-maturity, carrying amount	730,899	689,581
Deposits - time deposits, carrying amount	265,442	291,742
Short-term borrowings	38,460	39,801
Long-term borrowings	147,555	182,606
Accrued interest payable, carrying amount	622	882
Financial derivative, carrying amount	107	199
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	61,406	27,554
Interest bearing deposits	3,383	7,897
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	153,591	195,778
Investment securities - HTM	106,134	108,163
Restricted bank stock	5,904	7,524
Accrued interest receivable	3,709	4,152
Deposits - non-maturity	730,899	689,581
Deposits - time deposits	269,464	296,713
Short-term borrowed funds	38,460	39,801
Long-term borrowed funds	150,565	187,143
Accrued interest payable	622	882
Fair Value, Inputs, Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment securities - AFS, fair value	31,928	25,339
Investment securities - HTM	2,625	2,608
Loans, net	835,132	830,904
Financial derivative	$ 107	$ 199