COVERED LOANS AND FDIC SHARED-LOSS ASSET (Details 3) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Total covered loans	$ 102,431	$ 135,412
Covered Loans
Total covered loans	102,431	135,412
Covered Loans | Home mortgage
Total covered loans	29,896	36,736
Covered Loans | Commercial mortgage
Total covered loans	28,079	37,804
Covered Loans | Construction and land loans
Total covered loans	19,699	22,875
Covered Loans | Multifamily
Total covered loans	9,699	15,944
Covered Loans | Commercial loans and lines
Total covered loans	8,167	11,206
Covered Loans | Home equity loans and lines of credit
Total covered loans	6,891	10,841
Covered Loans | Installment and credit card
Total covered loans		$ 6