Allowance for Non-Covered Loan Loss and Credit Quality (Schedule Of Newly Restructured Loans) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	$ 5,032	$ 803
Rate Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Term Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Interest Only Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	4,291	0
Payment Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Combination Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	741	803
Term & Multifamily [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	4,291	803
Term & Multifamily [Member] | Rate Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Term & Multifamily [Member] | Term Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Term & Multifamily [Member] | Interest Only Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	4,291	0
Term & Multifamily [Member] | Payment Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Term & Multifamily [Member] | Combination Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	803
Construction & Development [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Construction & Development [Member] | Rate Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Construction & Development [Member] | Term Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Construction & Development [Member] | Interest Only Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Construction & Development [Member] | Payment Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Construction & Development [Member] | Combination Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Residential Development [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Residential Development [Member] | Rate Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Residential Development [Member] | Term Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Residential Development [Member] | Interest Only Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Residential Development [Member] | Payment Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Residential Development [Member] | Combination Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Term [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Term [Member] | Rate Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Term [Member] | Term Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Term [Member] | Interest Only Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Term [Member] | Payment Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Term [Member] | Combination Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
LOC & Other [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	452	0
LOC & Other [Member] | Rate Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
LOC & Other [Member] | Term Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
LOC & Other [Member] | Interest Only Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
LOC & Other [Member] | Payment Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
LOC & Other [Member] | Combination Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	452	0
Mortgage [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	289	0
Mortgage [Member] | Rate Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Mortgage [Member] | Term Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Mortgage [Member] | Interest Only Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Mortgage [Member] | Payment Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Mortgage [Member] | Combination Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	289	0
Home Equity Loans & Lines [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Home Equity Loans & Lines [Member] | Rate Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Home Equity Loans & Lines [Member] | Term Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Home Equity Loans & Lines [Member] | Interest Only Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Home Equity Loans & Lines [Member] | Payment Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Home Equity Loans & Lines [Member] | Combination Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Consumer & Other [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Consumer & Other [Member] | Rate Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Consumer & Other [Member] | Term Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Consumer & Other [Member] | Interest Only Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Consumer & Other [Member] | Payment Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	0	0
Consumer & Other [Member] | Combination Modifications [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable Modifications During The Period	$ 0	$ 0