Entry into a Material Definitive Agreement (Details Narrative)	3 Months Ended
	Jul. 31, 2016
Business Combinations [Abstract]
Business acquisition, date of acquisition agreement	Jun. 13, 2016
Business acquisition, description	The Company entered into an Agreement and Plan of Merger with its wholly owned subsidiary, Dataram Acquisition Sub, Inc., a Nevada corporation, U.S. Gold Corp., a Nevada corporation and exploration stage company that owns certain mining leases and other mineral rights comprising the Copper King gold and copper development project located in the Silver Crown Ming District of southeast Wyoming and Copper King, LLC, a principal stockholder of U.S. Gold Corp. The closing of the merger is subject to conditions as defined in the agreement.
Business acquisition, description of equity interests	At the closing of the Merger, the holders of U.S. Gold’s common stock, Series A Preferred Stock and Series B Preferred Stock will be converted into the right to receive shares of the Company’s Common Stock or, at the election of any U.S. Gold stockholder, shares of the Company’s newly designated 0% Series C Convertible Preferred Stock, par value $0.001 per share, which are convertible into shares of Common Stock. The Merger Consideration shall be allocated as defined in the agreement.
Reverse stock split, description	The Company filed a certificate of amendment to its Articles of Incorporation with the Secretary of State of the State of Nevada in order to effectuate a reverse stock split of the Company’s issued and outstanding common stock, par value $0.001 per share on a one (1) for three (3) basis, effective on July 8, 2016.