BASIS OF PRESENTATION (Details)	6 Months Ended	158 Months Ended
	Jun. 30, 2013 item	Jun. 30, 2013 item
BASIS OF PRESENTATION
Number of banking offices operated in San Francisco Bay area	3
Number of states where the entity has lease receivables	45
Number of acquisitions completed		26
Number of branches	75	75
Number of California counties where branches are located	10