Fair Value of Financial Instruments (Fair Value by Balance Sheet Grouping) (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and due from banks	$ 54,913	$ 27,554
Investment securities - AFS, fair value	205,226	221,117
Investment securities - AFS, carrying amount	205,226	221,117
Interest bearing deposits	2,991	7,897
Investment securities - HTM	108,417	110,771
Restricted bank stock	7,180	7,524
Loans, net	836,619	830,904
Accrued interest receivable	4,105	4,152
Deposits - non-maturity	726,054	689,581
Deposits - time deposits	281,345	296,713
Short-term borrowed funds	28,252	39,801
Long-term borrowed funds	181,514	187,143
Accrued interest payable	848	882
Financial derivative	140	199
Off balance sheet financial instruments	0	0
Cash and due from banks, carrying amount	54,913	27,554
Available-for-sale securities, amortized cost basis	210,059	231,745
Interest bearing deposits in banks, carrying amount	2,991	7,897
Held-to-maturity amortized cost	107,816	109,449
Restricted bank stock, carrying amount	7,180	7,524
Loans, net, carrying amount	833,281	827,926
Accrued interest receivable, carrying amount	4,105	4,152
Deposits - non-maturity, carrying amount	726,054	689,581
Deposits - time deposits, carrying amount	277,041	291,742
Short-term borrowings	28,252	39,801
Long-term borrowings	177,572	182,606
Accrued interest payable, carrying amount	848	882
Financial derivative, carrying amount	140	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	54,913	27,554
Interest bearing deposits	2,991	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	175,180	195,778
Investment securities - HTM	105,792	108,163
Restricted bank stock	7,180	7,524
Accrued interest receivable	4,105	4,152
Deposits - non-maturity	726,054	689,581
Deposits - time deposits	281,345	296,713
Short-term borrowed funds	28,252	39,801
Long-term borrowed funds	181,514	187,143
Accrued interest payable	848	882
Fair Value, Inputs, Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment securities - AFS, fair value	30,046	25,339
Investment securities - HTM	2,625	2,608
Loans, net	836,619	830,904
Financial derivative	$ 140	$ 199