Other Receivables (Tables)

3 Months Ended

Mar. 31, 2013

Other Receivables

Schedule of other receivables

	December 31, 2012		March 31, 2013
Loans to customers to finance vehicle purchases	$	4,151	$	3,646
Capital lease receivables	308		311
Accrued customer billings	6,934		6,088
Fuel tax and carbon credits	2,780		32,867
Other	3,635		2,513
	$	17,808	$	45,425