Accounts Receivable (Tables)

3 Months Ended

Jan. 31, 2013

Receivables [Abstract]

Accounts receivable

	January 31, 2013			April 30, 2012
Trade receivables	$	2,349,532		$	2,620,461
VAT receivable		158,517			184,314
Allowance for doubtful accounts and sales returns		(200,000	)		(200,000	)
	$	2,308,049		$	2,604,775