Loans Receivable And Allowance For Credit Losses Troubled Debt Restructuring (Details) (USD $)	12 Months Ended
	Dec. 31, 2012 Contracts		Dec. 31, 2011 Contracts
Financing Receivable, Modifications [Line Items]
Average Book Balance	$ 236,244,000		$ 470,899,000
Interest Income Recognized	7,229,000		8,659,000
Number of Contracts	60	[1]	24	[1]
Pre-Modification Recorded Investment	40,342,000	[1]	47,139,000	[1]
Post-Modification Recorded Investment	37,875,000	[1]	47,448,000	[1]
Troubled Debt Restructuring, Debtor, Current Period [Abstract]
Specific reserves on TDR's	2,100,000
Financing Receivable, Modifications, Number of Contracts	33
Troubled Debt Restructuring, Post Modification Investment by Class [Abstract]
Principal Deferred	7,197,000		13,551,000
Rate Reduction	23,248,000		8,898,000
Extension of Terms	6,415,000		1,426,000
Forgiveness of Principal And/Or Interest	1,015,000		23,573,000
Total	37,875,000		47,448,000
Residential Real Estate
Financing Receivable, Modifications [Line Items]
Number of Contracts	29		1
Pre-Modification Recorded Investment	5,887,000		1,372,000
Post-Modification Recorded Investment	5,835,000		1,372,000
Troubled Debt Restructuring, Post Modification Investment by Class [Abstract]
Principal Deferred	407,000		0
Rate Reduction	5,428,000		1,372,000
Extension of Terms	0		0
Forgiveness of Principal And/Or Interest	0		0
Total	5,835,000		1,372,000
Investor CRE
Financing Receivable, Modifications [Line Items]
Number of Contracts	1		8
Pre-Modification Recorded Investment	1,302,000		3,271,000
Post-Modification Recorded Investment	1,302,000		3,282,000
Troubled Debt Restructuring, Post Modification Investment by Class [Abstract]
Principal Deferred	0		0
Rate Reduction	1,302,000		1,856,000
Extension of Terms	0		1,426,000
Forgiveness of Principal And/Or Interest	0		0
Total	1,302,000		3,282,000
Multifamily
Financing Receivable, Modifications [Line Items]
Number of Contracts	3		0
Pre-Modification Recorded Investment	2,955,000		0
Post-Modification Recorded Investment	2,945,000		0
Troubled Debt Restructuring, Post Modification Investment by Class [Abstract]
Principal Deferred	571,000		0
Rate Reduction	2,374,000		0
Extension of Terms	0		0
Forgiveness of Principal And/Or Interest	0		0
Total	2,945,000		0
Construction
Financing Receivable, Modifications [Line Items]
Number of Contracts	4		3
Pre-Modification Recorded Investment	10,062,000		23,701,000
Post-Modification Recorded Investment	9,194,000		24,348,000
Troubled Debt Restructuring, Post Modification Investment by Class [Abstract]
Principal Deferred	0		2,816,000
Rate Reduction	3,261,000		2,302,000
Extension of Terms	5,933,000		0
Forgiveness of Principal And/Or Interest	0		19,230,000
Total	9,194,000		24,348,000
Owner Occupied CRE
Financing Receivable, Modifications [Line Items]
Number of Contracts	11		6
Pre-Modification Recorded Investment	16,186,000		14,411,000
Post-Modification Recorded Investment	15,921,000		14,502,000
Troubled Debt Restructuring, Post Modification Investment by Class [Abstract]
Principal Deferred	6,219,000		10,159,000
Rate Reduction	9,393,000		0
Extension of Terms	0		0
Forgiveness of Principal And/Or Interest	309,000		4,343,000
Total	15,921,000		14,502,000
Commercial & Industrial (C&I)
Financing Receivable, Modifications [Line Items]
Number of Contracts	9		6
Pre-Modification Recorded Investment	3,482,000		4,384,000
Post-Modification Recorded Investment	2,206,000		3,944,000
Troubled Debt Restructuring, Post Modification Investment by Class [Abstract]
Principal Deferred	0		576,000
Rate Reduction	1,317,000		3,368,000
Extension of Terms	183,000		0
Forgiveness of Principal And/Or Interest	706,000		0
Total	2,206,000		3,944,000
Consumer
Financing Receivable, Modifications [Line Items]
Number of Contracts	3		0
Pre-Modification Recorded Investment	468,000		0
Post-Modification Recorded Investment	472,000		0
Troubled Debt Restructuring, Post Modification Investment by Class [Abstract]
Principal Deferred	0		0
Rate Reduction	173,000		0
Extension of Terms	299,000		0
Forgiveness of Principal And/Or Interest	0		0
Total	472,000		0
Loans Removed from TDR Status
Troubled Debt Restructuring, Post Modification Investment by Class [Abstract]
Total	29,800,000
Recorded Investment At Default [Member]
Troubled Debt Restructuring, Post Modification Investment by Class [Abstract]
Total			200,000
Consumer | Consumer
Financing Receivable, Modifications [Line Items]
Average Book Balance	6,537,000		6,901,000
Interest Income Recognized	8,000		0
Owner Occupied CRE | Commercial
Financing Receivable, Modifications [Line Items]
Average Book Balance	64,060,000		75,553,000
Interest Income Recognized	2,553,000		2,757,000
Construction | Commercial Real Estate
Financing Receivable, Modifications [Line Items]
Average Book Balance	55,956,000		215,436,000
Interest Income Recognized	1,708,000		1,401,000
Multifamily | Commercial Real Estate
Financing Receivable, Modifications [Line Items]
Average Book Balance	7,007,000		14,704,000
Interest Income Recognized	441,000		804,000
Investor CRE | Commercial Real Estate
Financing Receivable, Modifications [Line Items]
Average Book Balance	51,463,000		79,139,000
Interest Income Recognized	1,595,000		2,245,000
Residential Real Estate | Residential Real Estate
Financing Receivable, Modifications [Line Items]
Average Book Balance	43,164,000		67,157,000
Interest Income Recognized	819,000		992,000
Commercial & Industrial (C&I) | Commercial
Financing Receivable, Modifications [Line Items]
Average Book Balance	8,057,000		12,009,000
Interest Income Recognized	$ 105,000		$ 460,000

[1] Amounts exclude specific loan loss reserves.