Note 2 - Details of Consolidated Balance Sheet Accounts

12 Months Ended

Dec. 31, 2011

Supplemental Balance Sheet Disclosures [Text Block]

2.  Details of Consolidated Balance Sheet Accounts

Prepaid expenses and other:  As of December 31, prepaid expenses and other consisted of the following:

(In thousands)	2011		2010
License fees	$	4,070	$	3,894
Tires in service		3,736		3,049
Parts and tires inventory		3,340		2,826
Insurance premiums		1,334		992
Other		2,946		2,645
	$	15,426	$	13,406

Accrued liabilities:  As of December 31, accrued liabilities consisted of the following:

(In thousands)	2011		2010
Accrued expenses	$	6,616	$	6,024
Salaries and wages		3,956		1,820
Vacation		3,154		3,110
Current income taxes		661		519
Other		1,044		1,251
	$	15,431	$	12,724