ORGANIZATION AND BASIS OF PRESENTATION (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013 item	Mar. 31, 2013 MPA Lenders One	Dec. 31, 2012 MPA Lenders One
ORGANIZATION AND BASIS OF PRESENTATION
Number of reportable segments	3
Summary of significant accounting policies
Total assets		$ 1.7	$ 2.3
Liabilities		$ 0.4	$ 1.0