Note 2. Details of Consolidated Balance Sheet Accounts (Tables)

12 Months Ended

Dec. 31, 2012

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]

(In thousands)	2012		2011
Tires in service	$	4,261	$	3,736
License fees		4,194		4,070
Parts and tires inventory		3,067		3,340
Insurance premiums		1,316		1,334
Other		2,652		2,946
	$	15,490	$	15,426

Schedule of Accrued Liabilities [Table Text Block]

(In thousands)	2012		2011
Accrued expenses	$	4,649	$	6,616
Current income taxes		4,032		661
Salaries and wages		3,773		3,956
Vacation		3,560		3,154
Other		967		1,044
	$	16,981	$	15,431