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Contingent Liabilites and Commitments (Tables)
 3 Months Ended
Nov. 30, 2013
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Repurchase Agreements [Table Text Block]
A summary of repurchase activity is as follows:
 
 
Quarter Ended
(Dollars in thousands)
 
November 30,
2013
 
December 1,
2012
Inventory repurchased:
 
 
 
 
Units
 
14

 
—

Dollars
 
$
325

 
$
—

Inventory resold:
 
 
 
 
Units
 
14

 
—

Cash collected
 
$
257

 
$
—

Loss recognized
 
$
68

 
$
—

Units in ending inventory
 
—

 
—