Loans Receivable (Schedule Of Subsequently Defaulted TDRs) (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011
TDRs Occurring During The Period [Member] | Non-Covered TDRs [Member]
Loans Receivable [Line Items]
Number of Loans	14	6
Pre-modification Outstanding Recorded Investment	$ 4,100	$ 11,231
Post-modification Outstanding Recorded Investment	3,724	6,459
TDRs Occurring During The Period [Member] | Non-Covered TDRs [Member] | Commercial Loans [Member] | Real Estate [Member]
Loans Receivable [Line Items]
Number of Loans	12	3
Pre-modification Outstanding Recorded Investment	4,073	5,551
Post-modification Outstanding Recorded Investment	3,724	4,486
TDRs Occurring During The Period [Member] | Non-Covered TDRs [Member] | Commercial Loans [Member] | Business [Member]
Loans Receivable [Line Items]
Number of Loans	1	2
Pre-modification Outstanding Recorded Investment	27	5,443
Post-modification Outstanding Recorded Investment		1,736
TDRs Occurring During The Period [Member] | Non-Covered TDRs [Member] | Consumer And Other Loans [Member] | Home Equity [Member]
Loans Receivable [Line Items]
Number of Loans		1
Pre-modification Outstanding Recorded Investment		237
Post-modification Outstanding Recorded Investment		237
TDRs Occurring During The Period [Member] | Non-Covered TDRs [Member] | Consumer And Other Loans [Member] | Consumer - Other [Member]
Loans Receivable [Line Items]
Number of Loans	1
TDRs That Subsequently Defaulted In Past 12 Months [Member]
Loans Receivable [Line Items]
Number of Loans	55	30
Recorded Investment	22,346	21,543
TDRs That Subsequently Defaulted In Past 12 Months [Member] | Commercial Loans [Member] | Real Estate [Member]
Loans Receivable [Line Items]
Number of Loans	45	26
Recorded Investment	20,233	19,798
TDRs That Subsequently Defaulted In Past 12 Months [Member] | Commercial Loans [Member] | Business [Member]
Loans Receivable [Line Items]
Number of Loans	8	4
Recorded Investment	1,887	1,745
TDRs That Subsequently Defaulted In Past 12 Months [Member] | Consumer And Other Loans [Member] | Home Equity [Member]
Loans Receivable [Line Items]
Number of Loans	1
Recorded Investment	$ 226
TDRs That Subsequently Defaulted In Past 12 Months [Member] | Consumer And Other Loans [Member] | Consumer - Other [Member]
Loans Receivable [Line Items]
Number of Loans	1