11. Fair Value Measurements (Details Narrative) (USD $)	Sep. 30, 2012
Aggregate value of amended warrant reclassified from Accounts payable	$ 250,000
Remaining warrant subject to derivative accounting	95,000
level 2
Finance receivables related to repossessed vehicles in inventory, total	9,600,000
Valuation adjustment	4,900,000
Recovery rate	50.00%
Estimated fair value at carrying amount	$ 4,700,000