GOODWILL, CORE DEPOSIT AND TRUST RELATIONSHIP INTANGIBLES (Schedule of Changes in Goodwill) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Goodwill [Roll Forward]
Beginning balance	$ 47,636	$ 47,636
Ending balance	47,636	47,636
Banking
Goodwill [Roll Forward]
Beginning balance	40,902	40,902
Ending balance	40,902	40,902
Financial Services
Goodwill [Roll Forward]
Beginning balance	6,734	6,734
Ending balance	$ 6,734	$ 6,734

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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