Loans Receivable and Allowance For Credit Losses - Troubled Debt Restructurings (Details) (USD $)	12 Months Ended
	Dec. 31, 2013 Contracts		Dec. 31, 2012 Contracts	Dec. 31, 2011 Contracts
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	$ 47,774,000		$ 64,216,000
Number of Contracts	35	[1]	60	24
Pre-Modification Recorded Investment	11,110,000	[1]	40,342,000	47,139,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	9,398,000	[1]	37,875,000	47,448,000
Specific reserves on TDRs	629,000
Principal Deferral	2,249,000		7,197,000	13,551,000
Rate Reduction	5,541,000		23,248,000	8,898,000
Extension of Terms	758,000		6,415,000	1,426,000
Forgiveness of Principal and/or Interest	850,000		1,015,000	23,573,000
TroubledDebtRestructuringReturnedToAccrualStatus	5,900,000		20,600,000
Residential real estate [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	17		29	1
Pre-Modification Recorded Investment	3,906,000		5,887,000	1,372,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	3,750,000		5,835,000	1,372,000
Principal Deferral	73,000		407,000	0
Rate Reduction	2,718,000		5,428,000	1,372,000
Extension of Terms	628,000		0	0
Forgiveness of Principal and/or Interest	331,000		0	0
Investor CRE [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	4		1	8
Pre-Modification Recorded Investment	1,745,000		1,302,000	3,271,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	1,442,000		1,302,000	3,282,000
Principal Deferral	262,000		0	0
Rate Reduction	1,139,000		1,302,000	1,856,000
Extension of Terms	0		0	1,426,000
Forgiveness of Principal and/or Interest	41,000		0	0
Multifamily [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	0		3	0
Pre-Modification Recorded Investment	0		2,955,000	0
Financing Receivable, Modifications, Post-Modification Recorded Investment	0		2,945,000	0
Principal Deferral	0		571,000	0
Rate Reduction	0		2,374,000	0
Extension of Terms	0		0	0
Forgiveness of Principal and/or Interest	0		0	0
Construction [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	0		4	3
Pre-Modification Recorded Investment	0		10,062,000	23,701,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	0		9,194,000	24,348,000
Principal Deferral	0		0	2,816,000
Rate Reduction	0		3,261,000	2,302,000
Extension of Terms	0		5,933,000	0
Forgiveness of Principal and/or Interest	0		0	19,230,000
Owner Occupied CRE [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	9		11	6
Pre-Modification Recorded Investment	5,007,000		16,186,000	14,411,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	3,750,000		15,921,000	14,502,000
Principal Deferral	1,464,000		6,219,000	10,159,000
Rate Reduction	1,684,000		9,393,000	0
Extension of Terms	124,000		0	0
Forgiveness of Principal and/or Interest	478,000		309,000	4,343,000
Commercial & Industrial [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	5		9	6
Pre-Modification Recorded Investment	452,000		3,482,000	4,384,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	456,000		2,206,000	3,944,000
Principal Deferral	450,000		0	576,000
Rate Reduction	0		1,317,000	3,368,000
Extension of Terms	6,000		183,000	0
Forgiveness of Principal and/or Interest	0		706,000	0
Consumer [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	0		3	0
Pre-Modification Recorded Investment	0		468,000	0
Financing Receivable, Modifications, Post-Modification Recorded Investment	0		472,000	0
Principal Deferral	0		0	0
Rate Reduction	0		173,000	0
Extension of Terms	0		299,000	0
Forgiveness of Principal and/or Interest	0		0	0
Loans Removed from TDR Status
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	18,800,000
Number of Contracts	24
Recorded Investment At Default
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment				223,000
Nonaccrual Financing Receivable
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	14,889,000		19,510,000
Performing Financing Receivable
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	$ 32,885,000		$ 44,706,000

[1] Amounts exclude specific loan loss reserves.