Loans (Summary of TDRs Modified During the Period) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014 Loans	Jun. 30, 2013 Loans	Jun. 30, 2014 Loans	Jun. 30, 2013 Loans
Schedule providing information on TDRs
Modified TDRs, Number of loans	90	39	142	86
Modified TDRs, Pre-modification recorded investment	$ 8,358	$ 9,063	$ 20,563	$ 16,500
Modified TDRs, Post-modification recorded investment	8,357	9,043	20,553	16,444
Subtotal-commercial loan portfolio [Member] | Commercial Loan Portfolio [Member]
Schedule providing information on TDRs
Modified TDRs, Number of loans	27	20	49	49
Modified TDRs, Pre-modification recorded investment	6,709	8,298	17,927	14,344
Modified TDRs, Post-modification recorded investment	6,709	8,298	17,927	14,344
Consumer loan portfolio [Member] | Consumer Portfolio Segment [Member]
Schedule providing information on TDRs
Modified TDRs, Number of loans	63	19	93	37
Modified TDRs, Pre-modification recorded investment	1,649	765	2,636	2,156
Modified TDRs, Post-modification recorded investment	1,648	745	2,626	2,100
Commercial [Member] | Commercial Loan Portfolio [Member]
Schedule providing information on TDRs
Modified TDRs, Number of loans	15	8	27	19
Modified TDRs, Pre-modification recorded investment	3,575	2,753	11,931	4,359
Modified TDRs, Post-modification recorded investment	3,575	2,753	11,931	4,359
Real estate commercial [Member] | Commercial Loan Portfolio [Member]
Schedule providing information on TDRs
Modified TDRs, Number of loans	12	10	21	24
Modified TDRs, Pre-modification recorded investment	3,134	4,019	5,924	7,663
Modified TDRs, Post-modification recorded investment	3,134	4,019	5,924	7,663
Real Estate Construction Loans [Member] | Commercial Loan Portfolio [Member]
Schedule providing information on TDRs
Modified TDRs, Number of loans		0		2
Modified TDRs, Pre-modification recorded investment		0		364
Modified TDRs, Post-modification recorded investment		0		364
Land development [Member] | Commercial Loan Portfolio [Member]
Schedule providing information on TDRs
Modified TDRs, Number of loans	0	2	1	4
Modified TDRs, Pre-modification recorded investment	0	1,526	72	1,958
Modified TDRs, Post-modification recorded investment	$ 0	$ 1,526	$ 72