LOANS (excluding covered loans) - Changes in Other Real Estate Owned (Details) (Non Covered Loans, USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance at beginning of period	$ 11,993	$ 15,036	$ 12,526	$ 11,317
Additions	1,992	1,800	2,696	7,263
Disposals	1,998	863	2,533	1,624
Write-downs	189	285	891	1,268
Balance at end of period	11,798	15,688	11,798	15,688
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Additions	1,759	808	2,316	5,349
Disposals	1,641	550	1,882	1,012
Write-downs	156	182	561	1,140
Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Additions	233	992	380	1,914
Disposals	357	313	651	612
Write-downs	$ 33	$ 103	$ 330	$ 128