Long-Term Borrowings (Long Term Borrowing) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014	Aug. 04, 2014	Dec. 18, 2012
Long-term borrowings:
Callable national market repurchase agreements	$ 40,000	$ 40,000
Junior subordinated debt securities	6,736	0
Term note payable (parent company)	0	14,369
Long-term borrowings	$ 113,670	$ 179,083
Callable national market repurchase agreements, Weighted-Average Rate	3.63%	3.63%
Debt Instrument, Interest Rate, Stated Percentage	0.00%	3.50%	3.50%	3.80%
Total long-term borrowings, Weighted-Average Rate	3.25%	3.12%
FHLB putable non-amortizing, fixed rate advances
Long-term borrowings:
Long-term Federal Home Loan Bank Advances	$ 50,000	$ 83,995
FHLB advances, Weighted-Average Rate	3.32%	3.30%
Junior subordinated debt securities
Long-term borrowings:
Long-term Federal Home Loan Bank Advances	$ 16,934	$ 40,719
FHLB advances, Weighted-Average Rate	2.69%	2.13%
Junior Subordinated Debt [Member]
Long-term borrowings:
Debt, Weighted Average Interest Rate	1.83%	0.00%