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Subsequent Events | 6 Months Ended
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Oct. 31, 2013
Subsequent Events [Abstract] |
Subsequent Events [Text Block] | Note 11. Subsequent Events On December 6, 2013, the Company entered into a licensing agreement with Pfizer Inc., pursuant to which the Pfizer acquired a license to utilize a portion of the Company’s TumorGraft technology platform for its studies. In addition, the Company and Pfizer will seek opportunities for further platform development and research collaboration. In consideration for the license, Pfizer will pay an aggregate payment $1,875,000, of which $937,500 is due upon execution of the agreement and the remaining $937,500 will be paid upon successful delivery.

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- Definition The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. + References No definition available. + Details
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