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Hayward, Ca Operation Move
12 Months Ended
Apr. 30, 2012
Hayward, Ca Operation Move [Abstract]  
HAYWARD, CA OPERATION MOVE

NOTE M—HAYWARD, CA OPERATION MOVE

In fiscal year 2011, the Company relocated its Hayward, CA operation to Union City, CA. The Company incurred relocation expenses as a result of the move. The relocation expenses of $892,390, which are included in cost of products sold for fiscal year 2011, consists primarily of moving expenses related to equipment, the write-off of leasehold improvements and the restoration of the Hayward facility. The related after tax amount was $562,206. All accrued amounts have been paid off as of fiscal year 2011.