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Accounts Receivable
3 Months Ended
Jul. 31, 2011
Notes to Financial Statements  
Accounts Receivable

(6) Accounts Receivable

 

Accounts receivable consists of the following categories:

 

   July 31,
2011
  April 30,
2011
Trade receivables  $3,966,000   $4,643,000 
VAT receivable   97,000    212,000 
Allowance for doubtful accounts and sales returns   (225,000)   (225,000)
   $3,838,000   $4,630,000