NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 3) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013
First $234 million of losses on covered assets | Maximum
FDIC loss sharing agreement
Amount of loss on covered assets	$ 234
Exceeding $234 million of losses on covered assets | Minimum
FDIC loss sharing agreement
Amount of loss on covered assets	$ 234
Affinity | First $234 million of losses on covered assets
FDIC loss sharing agreement
Percentage of losses absorbed by FDIC as per loss sharing agreement	80.00%
Percentage of loss recoveries reimbursed to FDIC as per loss sharing agreement	80.00%
Affinity | Exceeding $234 million of losses on covered assets
FDIC loss sharing agreement
Percentage of losses absorbed by FDIC as per loss sharing agreement	95.00%
Percentage of loss recoveries reimbursed to FDIC as per loss sharing agreement	95.00%
Los Padres Bank
FDIC loss sharing agreement
Percentage of losses absorbed by FDIC as per loss sharing agreement	80.00%
Percentage of loss recoveries reimbursed to FDIC as per loss sharing agreement	80.00%
Western Commercial Bank
FDIC loss sharing agreement
Percentage of losses absorbed by FDIC as per loss sharing agreement	80.00%
Percentage of loss recoveries reimbursed to FDIC as per loss sharing agreement	80.00%
San Luis Trust Bank
FDIC loss sharing agreement
Percentage of losses absorbed by FDIC as per loss sharing agreement	80.00%
Percentage of loss recoveries reimbursed to FDIC as per loss sharing agreement	80.00%