Commitments And Contingencies (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012
Total Unfunded Or Off Balance Sheet Credit Extension Commitments, [Line Items]
Total unfunded commitments	$ 102,120
Revolving Home Equity And Credit Card Lines [Member]
Total Unfunded Or Off Balance Sheet Credit Extension Commitments, [Line Items]
Total unfunded commitments	47,234
Construction [Member]
Total Unfunded Or Off Balance Sheet Credit Extension Commitments, [Line Items]
Total unfunded commitments	18,524
Other [Member]
Total Unfunded Or Off Balance Sheet Credit Extension Commitments, [Line Items]
Total unfunded commitments	34,537
Standby Letters Of Credit [Member]
Total Unfunded Or Off Balance Sheet Credit Extension Commitments, [Line Items]
Total unfunded commitments	$ 1,825