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CREDIT RISK	12 Months Ended
CREDIT RISK	Apr. 30, 2012
CREDIT RISK [Abstract]
CREDIT RISK	3. CREDIT RISK Of the cash and cash equivalents amount of $2.8 million at April 30, 2012, approximately $2.1 million represents highly liquid money market funds which are not Federal Deposit Insurance Corporation ("FDIC") insured. The Company maintains its other cash balances primarily in two financial institutions. The Company reduces its exposure to credit risk by maintaining all of its cash balances with highly rated financial institutions.

The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date.

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+ Details