FDIC LOSS SHARING ASSET (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
Jun. 30, 2012
Changes in the FDIC loss sharing asset
Balance, at the beginning of the period	$ 95,187
FDIC share of additional losses, net of recoveries	6,514
Cash received from FDIC	(18,196)
Net amortization	(7,104)
Balance, at the end of the period	$ 76,401

Amount of increases to the indemnification asset due to additional estimated losses assumed by the Federal Deposit Insurance Corporation (FDIC), relating to loss sharing agreements with the FDIC.

No definition available.

Name:	us-gaap_FDICIndemnificationAssetAdditionalEstimatedLosses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration