Note M - Litigation	6 Months Ended
Jun. 30, 2014
Disclosure Text Block Supplement [Abstract]
Legal Matters and Contingencies [Text Block]	NOTE M: LITIGATION We are a defendant in a collective-action lawsuit which was filed on August 22, 2013, in the United States District Court for the Western District of Arkansas. The plaintiffs, who are current and former drivers and who worked for the Company during the period of August 22, 2010, through the date of the filing, allege claims for unpaid wages under the Fair Labor Standards Act and the Arkansas Minimum Wage Law. The complaint alleges that the Company failed to pay newly hired drivers minimum wage during orientation, training, and while traveling during normal business hours and that the Company failed to pay all drivers when working on assignment for more than 24 hours. The plaintiffs seek to enjoin the Company from continuing its current pay practices related to the allegations. They also seek actual damages, liquidated damages equal to actual damages, court costs, and legal fees. The lawsuit is currently in the discovery stage. We cannot reasonably estimate at this time the possible loss or range of loss, if any, that may arise from this lawsuit. Management has determined that any losses under this claim would not be covered by existing insurance policies.

Note M - Litigation

6 Months Ended

Jun. 30, 2014

Disclosure Text Block Supplement [Abstract]

Legal Matters and Contingencies [Text Block]

NOTE M: LITIGATION

We are a defendant in a collective-action lawsuit which was filed on August 22, 2013, in the United States District Court for the Western District of Arkansas. The plaintiffs, who are current and former drivers and who worked for the Company during the period of August 22, 2010, through the date of the filing, allege claims for unpaid wages under the Fair Labor Standards Act and the Arkansas Minimum Wage Law. The complaint alleges that the Company failed to pay newly hired drivers minimum wage during orientation, training, and while traveling during normal business hours and that the Company failed to pay all drivers when working on assignment for more than 24 hours. The plaintiffs seek to enjoin the Company from continuing its current pay practices related to the allegations. They also seek actual damages, liquidated damages equal to actual damages, court costs, and legal fees. The lawsuit is currently in the discovery stage. We cannot reasonably estimate at this time the possible loss or range of loss, if any, that may arise from this lawsuit. Management has determined that any losses under this claim would not be covered by existing insurance policies.