NOTES RECEIVABLE AND SALES-TYPE LEASE RECEIVABLE (Details Textual) (USD $)	Sep. 30, 2012	Dec. 31, 2011
Product Financing Arrangements Bearing Interest Rate	8.00%
Product Financing Arrangements Bearing Interest Rate Maximum	10.00%
Present Value Of Net Investment In Sales Type Lease - Avis	$ 10,291,000	$ 3,658,000
Unearned Income On Sales Type Leases	$ 1,346,000	$ 583,000
Minimum [Member]
Discount Rate Of Unearned Income	3.00%
Maximum [Member]
Discount Rate Of Unearned Income	24.00%