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Sale Of Assets	9 Months Ended
Sale Of Assets	Jan. 31, 2014
Sale Of Assets [Abstract]
Sale Of Assets	3.Sales of Assets On May 22, 2013, we sold certain assets and liabilities, including existing tangible assets which comprised the Composer Mainframe product line to Composer Solutions, LLP (“Composer Solutions”) for consideration of $0.4 million. Composer Solutions is owned by former employees of the Company, including our former CEO. At April 30, 2013, assets held for sale and liabilities held for sale related to the Composer Mainframe product line was $0.9 million and $0.5 million, respectively.

The entire disclosure for the facts and circumstances leading to the completed or expected disposal, manner and timing of disposal, the gain (loss) recognized in the income statement and the income statement caption that includes that gain (loss), amounts of revenues and pretax profit or loss reported in discontinued operations, the segment in which the disposal group was reported, and the classification (whether sold or classified as held for sale) and carrying value of the assets and liabilities comprising the disposal group. Includes all disposal groups, including those classified as components of the entity (discontinued operations).

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