Summary Of Significant Accounting Policies (Narrative) (Details)	12 Months Ended
	Dec. 31, 2011
Summary Of Significant Accounting Policies [Abstract]
Number of grace period in days to become non accrual loans	90
Number of grace period in days to charge off the loans	180
Minimum percentage for the recognition of deferred tax assets	50.00%
Number of banking offices	168
Number of ATM's	473