Summary Of Significant Accounting Policies (Details) (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Summary Of Significant Accounting Policies [Line Items]
Required reserve cash balance	$ 25,000	$ 4,909,000
Deferred loan origination fees	9,422,000	6,791,000
Deferred loan expenses	4,828,000	4,469,000
Deposit liabilities reclassified as loans receivable	$ 1,646,000	$ 2,270,000
Number of days due to be considered for accrual of interest on loans is discontinued (in days)	90
Number of days due to be considered for accrual of interest on loans is discontinued for mortgage, credit card & personal loan (in days)	180
Rate lock period (days)	60
Percentage more likely than not fair value of reporting unit is less than its carrying amount	50.00%
Buildings [Member]
Summary Of Significant Accounting Policies [Line Items]
Premises and equipment, useful life, minimum (in years)	10
Premises and equipment, useful life, maximum (in years)	40
Furniture, Fixtures And Equipment [Member]
Summary Of Significant Accounting Policies [Line Items]
Premises and equipment, useful life, minimum (in years)	5
Premises and equipment, useful life, maximum (in years)	15