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

12 Months Ended

Dec. 31, 2013

Disclosure Text Block Supplement [Abstract]

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

(In thousands)	2013		2012
License fees	$	4,169	$	4,194
Tires in service		3,982		4,261
Parts and tires inventory		3,133		3,067
Insurance premiums		1,384		1,316
Other		2,606		2,652
	$	15,274	$	15,490

Schedule of Accrued Liabilities [Table Text Block]

(In thousands)	2013		2012
Accrued expenses	$	6,406	$	4,649
Accrued liability to MWL		3,892		—
Vacation		3,872		3,560
Current income taxes		3,106		4,032
Salaries and wages		1,415		3,773
Other		560		967
	$	19,251	$	16,981