Fair Value (Carrying Amounts and Estimated Fair Values of Company's Financial Instruments) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Financial Assets:
Securities Held-to-Maturity	$ 95	$ 184
Loans, Net	1,498,810	1,433,053
FHLB Stock and Other Restricted Stock	8,167	7,040
Financial Liabilities:
Time Deposits	(345,368)	(333,425)
Level 1
Financial Assets:
Cash and Short-term Investments	39,998	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	(1,458,467)	(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	22,240	9,065
Securities Held-to-Maturity	95	186
Loans, Net	0	0
Accrued Interest Receivable	2,819	2,240
Financial Liabilities:
Demand, Savings, and Money Market Deposits	0	0
Time Deposits	(345,415)	(335,134)
Short-term Borrowings	(139,479)	(141,473)
Long-term Debt	(95,393)	(60,289)
Accrued Interest Payable	(620)	(704)
Level 3
Financial Assets:
Cash and Short-term Investments	0	0
Securities Held-to-Maturity	0	0
Loans, Net	1,500,221	1,432,622
Accrued Interest Receivable	6,159	5,922
Financial Liabilities:
Demand, Savings, and Money Market Deposits	0	0
Time Deposits	0	0
Short-term Borrowings	0	0
Long-term Debt	(5,513)	(5,429)
Accrued Interest Payable	(7)	(50)
Carrying Value
Financial Assets:
Cash and Short-term Investments	62,238	42,546
Securities Held-to-Maturity	95	184
Loans, Net	1,496,998	1,431,549
FHLB Stock and Other Restricted Stock	8,167	7,040
Accrued Interest Receivable	8,978	8,162
Financial Liabilities:
Demand, Savings, and Money Market Deposits	(1,458,467)	(1,446,336)
Time Deposits	(345,368)	(333,425)
Short-term Borrowings	(139,479)	(141,473)
Long-term Debt	(99,593)	(64,591)
Accrued Interest Payable	(627)	(754)
Total
Financial Assets:
Cash and Short-term Investments	62,238	42,546
Securities Held-to-Maturity	95	186
Loans, Net	1,500,221	1,432,622
Accrued Interest Receivable	8,978	8,162
Financial Liabilities:
Demand, Savings, and Money Market Deposits	(1,458,467)	(1,446,336)
Time Deposits	(345,415)	(335,134)
Short-term Borrowings	(139,479)	(141,473)
Long-term Debt	(100,906)	(65,718)
Accrued Interest Payable	$ (627)	$ (754)