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Note 7 - Segment Information (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Truck Segment		All Other			Totals

As of and for the three months ended March 31, 2013

Revenues from external customers	$	752,230	$	4,558		$	756,788
Segment income (loss) before taxes		22,148		(48	)		22,100
Segment assets		1,835,123		26,192			1,861,315

As of and for the three months ended March 31, 2012

Revenues from external customers	$	772,908	$	4,421		$	777,329
Segment income (loss) before taxes		26,243		(167	)		26,076
Segment assets		1,807,951		26,702			1,834,653

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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