NON-COVERED LOANS AND ALLOWANCE FOR LOAN LOSSES (Details 5) (USD $) In Thousands, unless otherwise specified	3 Months Ended							3 Months Ended						3 Months Ended											3 Months Ended											3 Months Ended
	Mar. 31, 2012 M note	Mar. 31, 2012 Performing loan	Dec. 31, 2011 Performing loan	Mar. 31, 2012 Performing loan A/B Note Splits	Dec. 31, 2011 Performing loan A/B Note Splits	Mar. 31, 2012 Nonperforming loan	Dec. 31, 2011 Nonperforming loan	Mar. 31, 2012 Residential D	Mar. 31, 2012 Residential TDR (Types of Modifications)	Mar. 31, 2012 Residential Performing loan	Dec. 31, 2011 Residential Performing loan	Mar. 31, 2012 Residential Nonperforming loan	Dec. 31, 2011 Residential Nonperforming loan	Mar. 31, 2012 Residential Residential Single-family contract		Mar. 31, 2012 Residential Residential Multifamily contract		Mar. 31, 2012 Commercial Real Estate ("CRE") D	Mar. 31, 2012 Commercial Real Estate ("CRE") TDR (Types of Modifications)	Mar. 31, 2012 Commercial Real Estate ("CRE") Modifications using forbearance payments, and/or non-market interest changes	Mar. 31, 2012 Commercial Real Estate ("CRE") Performing loan	Dec. 31, 2011 Commercial Real Estate ("CRE") Performing loan	Mar. 31, 2012 Commercial Real Estate ("CRE") Nonperforming loan	Dec. 31, 2011 Commercial Real Estate ("CRE") Nonperforming loan	Mar. 31, 2012 Commercial Real Estate ("CRE") Income producing contract		Mar. 31, 2012 Commercial Real Estate ("CRE") Construction contract	Mar. 31, 2012 Commercial Real Estate ("CRE") Land contract		Mar. 31, 2012 Commercial and Industrial ("C&I") D	Mar. 31, 2012 Commercial and Industrial ("C&I") TDR (Types of Modifications)	Mar. 31, 2012 Commercial and Industrial ("C&I") Performing loan	Dec. 31, 2011 Commercial and Industrial ("C&I") Performing loan	Mar. 31, 2012 Commercial and Industrial ("C&I") Nonperforming loan	Dec. 31, 2011 Commercial and Industrial ("C&I") Nonperforming loan	Mar. 31, 2012 Commercial and Industrial ("C&I") Commercial Business contract		Mar. 31, 2012 Consumer D
Restructured loans disclosures
Number of notes into which A/B notes are split	2
Number of consecutive months of payments considered demonstration of sustained period of performance	6
Loan balance of restructured loans		$ 28,300	$ 99,600	$ 5,800	$ 22,800	$ 27,800	$ 38,900		$ 596	$ 6,400	$ 19,100	$ 6,800	$ 2,700						$ 1,700	$ 2,000	$ 19,500	$ 60,200	$ 19,200	$ 34,600							$ 2,500	$ 2,400	$ 20,300	$ 1,800	$ 1,600
Number of contracts modified as TDRs														1		1									4			1								6
Pre-Modification Outstanding Recorded Balance														302		399									4,103			432								2,525
Post-Modification Outstanding Recorded Balance														206	[1]	390	[1]								3,683	[1]		70	[1]							2,489	[1]
Financial Impact														95	[2]										561	[2]		77	[2]							297	[2]
Disclosures on loans modified as TDRs that subsequently defaulted
Period beyond which a TDR generally becomes delinquent (in days)								90										30												30								30
Number of contracts modified as TDRs that subsequently defaulted																2											1									2
Balance of loans modified as TDRs that subsequently defaulted																1,109											1,509									227
Allowance for troubled debt restructurings loans receivable		$ 3,300	$ 10,500			$ 1,000	$ 139

[1] Includes subsequent payments after modification and reflects the balance as of March 31, 2012.

[2] The financial impact includes chargeoffs and specific reserves recorded at modification date.