Fair Value (Carrying Amounts and Estimated Fair Values of Company's Financial Instruments) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Financial Assets:
Securities Held-to-Maturity	$ 95	$ 184
Loans, Net	1,457,388	1,433,053
FHLB Stock and Other Restricted Stock	8,122	7,040
Financial Liabilities:
Time Deposits	(323,205)	(333,425)
Level 1
Financial Assets:
Cash and Short-term Investments	31,538	33,481
Securities Held-to-Maturity	0	0
Loans, Net	0	0
Accrued Interest Receivable	0	0
Financial Liabilities:
Demand, Savings, and Money Market Deposits	(1,439,560)	(1,446,336)
Time Deposits	0	0
Short-term Borrowings	0	0
Long-term Debt	0	0
Accrued Interest Payable	0	0
Level 2
Financial Assets:
Cash and Short-term Investments	20,829	9,065
Securities Held-to-Maturity	95	186
Loans, Net	0	0
Accrued Interest Receivable	2,352	2,240
Financial Liabilities:
Demand, Savings, and Money Market Deposits	0	0
Time Deposits	(324,292)	(335,134)
Short-term Borrowings	(170,493)	(141,473)
Long-term Debt	(65,100)	(60,289)
Accrued Interest Payable	(674)	(704)
Level 3
Financial Assets:
Cash and Short-term Investments	0	0
Securities Held-to-Maturity	0	0
Loans, Net	1,455,587	1,432,622
Accrued Interest Receivable	5,568	5,922
Financial Liabilities:
Demand, Savings, and Money Market Deposits	0	0
Time Deposits	0	0
Short-term Borrowings	0	0
Long-term Debt	(5,486)	(5,429)
Accrued Interest Payable	(7)	(50)
Carrying Value
Financial Assets:
Cash and Short-term Investments	52,367	42,546
Securities Held-to-Maturity	95	184
Loans, Net	1,454,409	1,431,549
FHLB Stock and Other Restricted Stock	8,122	7,040
Accrued Interest Receivable	7,920	8,162
Financial Liabilities:
Demand, Savings, and Money Market Deposits	(1,439,560)	(1,446,336)
Time Deposits	(323,205)	(333,425)
Short-term Borrowings	(170,493)	(141,473)
Long-term Debt	(69,579)	(64,591)
Accrued Interest Payable	(681)	(754)
Total
Financial Assets:
Cash and Short-term Investments	52,367	42,546
Securities Held-to-Maturity	95	186
Loans, Net	1,455,587	1,432,622
Accrued Interest Receivable	7,920	8,162
Financial Liabilities:
Demand, Savings, and Money Market Deposits	(1,439,560)	(1,446,336)
Time Deposits	(324,292)	(335,134)
Short-term Borrowings	(170,493)	(141,473)
Long-term Debt	(70,586)	(65,718)
Accrued Interest Payable	$ (681)	$ (754)