Commitments And Contingencies (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012
Total Unfunded Or Off Balance Sheet Credit Extension Commitments, [Line Items]
Total unfunded commitments	$ 97,675
Revolving Home Equity And Credit Card Lines [Member]
Total Unfunded Or Off Balance Sheet Credit Extension Commitments, [Line Items]
Total unfunded commitments	46,513
Construction [Member]
Total Unfunded Or Off Balance Sheet Credit Extension Commitments, [Line Items]
Total unfunded commitments	13,407
Other [Member]
Total Unfunded Or Off Balance Sheet Credit Extension Commitments, [Line Items]
Total unfunded commitments	35,719
Standby Letters Of Credit [Member]
Total Unfunded Or Off Balance Sheet Credit Extension Commitments, [Line Items]
Total unfunded commitments	$ 2,036