XML 18 R14.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Cash Flow
3 Months Ended
Jul. 31, 2011
Cash Flow  
Cash Flow

NOTE I--CASH FLOW

 

Supplemental disclosures of cash flow information:

 

 

Quarter Ended

 

July 31

(in thousands)

2011

 

2010

Cash paid during the period for:

 

 

 

    Interest

        $       92

 

        $       86

    Income taxes

        $     135

 

        $     121