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OTHER CASH FLOW INFORMATION Level 1 (Notes)
12 Months Ended
Jul. 31, 2012
OTHER CASH FLOW INFORMATION [Abstract]  
Cash Flow, Supplemental Disclosures [Text Block]
OTHER CASH FLOW INFORMATION
 
Cash payments for interest and income taxes were as follows for the fiscal years ended July 31 (in thousands):
 
 
2012
 
2011
 
2010
Interest
 
$
1,607

 
$
1,275

 
$
1,332

Income taxes
 
$
993

 
$
2,501

 
$
2,608