Loans And The Allowance For Credit Losses (Composition of Loan Portfolio) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Financing Receivable, Recorded Investment [Line Items]
Total Loans	$ 1,126,511	$ 1,166,233
Commercial, Financial And Agricultural [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	193,806	172,810
Municipal Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	46,358	94,007
Real Estate Loans – Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	476,696	489,706
Real Estate Loans – Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	372,825	371,319
Real Estate Loans – Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	32,336	31,841
Installment Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	4,238	5,655
All Other Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	$ 252	$ 895