Loans (Accruing Delinquency Amounts For Credit Card And Other Portfolio Classes) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Mar. 31, 2012
Credit Card Portfolio Class [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-89 days past due	$ 1,430	$ 1,368
90+ days past due	1,483	1,456
Total	2,913	2,824
Other Consumer Loans Class [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-89 days past due	723	533
90+ days past due	90	65
Total	$ 813	$ 598