Commitments and Contingencies

Operating Leases

The Company currently leases its office facilities. Rent expenses totaled $102,000 and $99,000 for the three months ended July 31, 2017 and 2016, respectively. The Company considers its facilities adequate for our current operational needs.

The Company leases the following facilities under non-cancelable operating lease agreements:


•	One University Plaza, Suite 307, Hackensack, New Jersey 07601, which, since November 2011, serves as the Company’s corporate headquarters. The lease expires in November 2021. The Company recognized $23,000 of rental costs relative to this lease for each of the three months ended July 31, 2017 and 2016, respectively.


•	855 North Wolfe Street, Suite 619, Baltimore, Maryland 21205, which consists of laboratories and office space where the Company conducts operations related to its primary service offerings. This lease expires December 2017. The Company recognized $27,000 and $26,000 of rental costs relative to this lease for the three months ended July 31, 2017 and 2016, respectively.


•	450 East 29th Street, New York, New York, 10016, which is a laboratory at which we implant tumors. The Company recognized $52,000 and $52,000 of rental expense for the three months ended July 31, 2017 and 2016, respectively. The lease expired in May 2017 and will not be renewed.

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1330 Piccard Drive, Suite 025, Rockville, MD 20850, which consists of laboratory and office space where the Company will conduct operations related to its primary service offerings. The Company executed this lease on January 11, 2017. The operating commencement date was August 11, 2017. This lease expires in August 31, 2028. The Company did not recognize any rental costs associated with this lease for the three months ended July 31, 2017.

Legal Matters

The Company is not currently party to any legal matters to its knowledge. The Company is not aware of any other matters that would have a material impact on the Company’s financial position or results of operations.

Registration Payment Arrangements

The Company has entered into an Amended and Restated Registration Rights Agreement in connection with the March 2015 Private Placement and is discussed more fully in Note 7 in the Company’s Form 10-K for the fiscal year ended April 30, 2017. This Amended and Restated Registration Rights Agreement contains provisions that may call for the Company to pay penalties in certain circumstances. This registration payment arrangement primarily relates to the Company’s ability to file a registration statement within a particular time period, have a registration statement declared effective within a particular time period and to maintain the effectiveness of the registration statement for a particular time period. The Company has not accrued any liquidated damages associated with the Amended and Restated Registration Right Agreement as the Company has filed the required registration statement and anticipates continued compliance with the agreement.