LOANS - Changes in Other Real Estate Owned (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Disposals			$ 28,713	$ 23,590
Non Covered Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance at beginning of period	13,370	11,798	19,806	12,526
Additions	1,057	873	3,791	3,569
Disposals	2,274	654	10,748	3,187
Write-downs	837	213	1,533	1,104
Balance at end of period	11,316	11,804	11,316	11,804
Non Covered Loans | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Additions	883	608	2,274	2,924
Disposals	2,197	500	10,243	2,382
Write-downs	772	71	1,310	632
Non Covered Loans | Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Additions	174	265	1,517	645
Disposals	77	154	505	805
Write-downs	$ 65	$ 142	$ 223	$ 472