Loans (Summary of TDRs Modified During the Period) (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($) Loans	Jun. 30, 2014 USD ($) Loans	Jun. 30, 2015 USD ($) Loans	Jun. 30, 2014 USD ($) Loans
Schedule providing information on TDRs
Modified TDRs, Number of loans | Loans	47	90	67	142
Modified TDRs, Pre-modification recorded investment	$ 4,797	$ 8,358	$ 9,599	$ 20,563
Modified TDRs, Post-modification recorded investment	$ 4,795	$ 8,357	$ 9,597	$ 20,553
Subtotal-commercial loan portfolio [Member] | Commercial Loan Portfolio [Member]
Schedule providing information on TDRs
Modified TDRs, Number of loans | Loans	18	27	28	49
Modified TDRs, Pre-modification recorded investment	$ 3,164	$ 6,709	$ 7,630	$ 17,927
Modified TDRs, Post-modification recorded investment	$ 3,164	$ 6,709	$ 7,630	$ 17,927
Consumer loan portfolio [Member] | Consumer Portfolio Segment [Member]
Schedule providing information on TDRs
Modified TDRs, Number of loans | Loans	29	63	39	93
Modified TDRs, Pre-modification recorded investment	$ 1,633	$ 1,649	$ 1,969	$ 2,636
Modified TDRs, Post-modification recorded investment	$ 1,631	$ 1,648	$ 1,967	$ 2,626
Commercial [Member] | Commercial Loan Portfolio [Member]
Schedule providing information on TDRs
Modified TDRs, Number of loans | Loans	13	15	18	27
Modified TDRs, Pre-modification recorded investment	$ 2,332	$ 3,575	$ 4,264	$ 11,931
Modified TDRs, Post-modification recorded investment	$ 2,332	$ 3,575	$ 4,264	$ 11,931
Real estate commercial [Member] | Commercial Loan Portfolio [Member]
Schedule providing information on TDRs
Modified TDRs, Number of loans | Loans	4	12	9	21
Modified TDRs, Pre-modification recorded investment	$ 527	$ 3,134	$ 3,061	$ 5,924
Modified TDRs, Post-modification recorded investment	$ 527	$ 3,134	$ 3,061	$ 5,924
Land development [Member] | Commercial Loan Portfolio [Member]
Schedule providing information on TDRs
Modified TDRs, Number of loans | Loans	1	0	1	1
Modified TDRs, Pre-modification recorded investment	$ 305	$ 0	$ 305	$ 72
Modified TDRs, Post-modification recorded investment	$ 305	$ 0	$ 305	$ 72