DESCRIPTION OF BUSINESS AND ORGANIZATION (Details)	3 Months Ended	12 Months Ended									104 Months Ended	212 Months Ended
	Dec. 31, 2012 DeNovoDevelopment Office	Dec. 31, 2012 Acquisition DeNovoDevelopment OfficeConsolidationClosing Office	Dec. 31, 2011 OfficeConsolidationClosing DeNovoDevelopment Acquisition Office	Dec. 31, 2010 Acquisition DeNovoDevelopment OfficeConsolidationClosing Office	Dec. 31, 2009 OfficeConsolidationClosing DeNovoDevelopment Acquisition	Dec. 31, 2008 DeNovoDevelopment OfficeConsolidationClosing Acquisition	Dec. 31, 2007 OfficeConsolidationClosing Acquisition DeNovoDevelopment	Dec. 31, 2006 OfficeConsolidationClosing Acquisition DeNovoDevelopment	Dec. 31, 2005 OfficeConsolidationClosing Acquisition DeNovoDevelopment	Dec. 31, 2004 OfficeConsolidationClosing Acquisition DeNovoDevelopment	Dec. 31, 2003 Acquisition DeNovoDevelopment OfficeConsolidationClosing	Dec. 31, 2012 Acquisition DeNovoDevelopment OfficeConsolidationClosing Office
DESCRIPTION OF BUSINESS AND ORGANIZATION [Abstract]
Number of offices	65	65	64	64								65
Number of acquisitions		0	0	0	3	0	0	0	0	0	42	45
Number of de novo Developments	2	2	0	2	0	1	0	4	2	2	18	31
Office Consolidations/Closings		(1)	0	(2)	0	0	0	(1)	0	(1)	(6)	(11)