ACQUISITION (Details) (Electronic Banking Solutions division of Palm Desert National Bank, USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Apr. 08, 2011
Electronic Banking Solutions division of Palm Desert National Bank
Assets Acquired
Cash	$ 85,389	$ 85,389
Intangible assets	6,005	6,005
Other assets		89
Total assets acquired		91,483
Liabilities Assumed
Deposits	91,483	91,018
Deferred taxes		195
Total liabilities assumed		91,213
Net assets acquired (after-tax bargain purchase gain)		270
Total liabilities and net assets acquired		$ 91,483