FINANCING OBLIGATIONS (Detail Textuals 2) (Wells Fargo, N.A. (the "Bank"), Credit facility, USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Wells Fargo, N.A. (the "Bank") | Credit facility
Line of Credit Facility [Line Items]
Maximum borrowing limit	$ 15.0	$ 15.0
Collateral under the Credit Facility	17.8
Value of reserves and letters of credit outstanding	2.8
Borrowing availability under the Credit Facility	$ 12.2