XML 27 R15.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Common Stock | 12 Months Ended
--- | ---
Apr. 30, 2017
Equity [Abstract] |
Common Stock | Common Stock On June 15, 2016, the Company closed a public offering ("The June 2016 Public Offering") of 2,000,000 registered shares of its common stock at an offering price of $2.25 per share. In addition, the underwriter exercised a partial exercise of the over-allotment option granted to the underwriter to purchase an additional 258,749 shares of its common stock at the public offering price. All of the shares have been offered by the Company. The net proceeds from The June 2016 Public Offering, including the partial exercise of the over-allotment option, was $4.3 million, after deducting the underwriting discount and offering-related expenses of $742,000. The Company is using the net proceeds of this offering for research and development to grow the TumorGraft platform, and the balance of the net proceeds for working capital and general corporate purposes. The Company issued 3,807 shares valued at $7,500 on April 27, 2017, 7,614 shares valued at $15,000 on February 22, 2017, 3,247 shares valued at $11,852 on January 24, 2017 and 3,896 shares valued at $8,688 on July 6, 2016 of common stock in consideration for consulting services.

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 + Details
Name: | us-gaap_StockholdersEquityNoteDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration