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Note J - Supplemental Cash Flow Information (Tables)

3 Months Ended

Jul. 31, 2013

Supplemental Cash Flow Elements [Abstract]

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

		Three Months Ended July 31,
(in thousands)		2013				2012
Supplemental disclosures:
Interest paid		$	801			$	665
Income taxes paid, net			378				1,286
Non-cash transactions:
Inventory acquired in repossession and payment protection plan claims			10,382				9,200

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- Definition

Tabular disclosure of supplemental cash flow information for the periods presented.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

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- Details

Name:	us-gaap_SupplementalCashFlowElementsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration