Annual report pursuant to Section 13 and 15(d)

Commitments and contingencies (Details Narrative)

v3.7.0.1
Commitments and contingencies (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Apr. 30, 2017
Apr. 30, 2016
Operating leases rent charged $ 241 $ 316
Purchase order outstanding $ 350  
John Freeman v. Dataram Corporation [Member] | Lawsuit One [Member]    
Lawsuit filling date April 9, 2015  
Plaintiff John Freeman v. Dataram Corporation  
Defendant David A. Moylan, Jon Isaac, and John Does 1-5  
Domicile Superior Court of the State of New Jersey, Essex County  
John Freeman v. Dataram Corporation [Member] | Lawsuit Two [Member]    
Lawsuit filling date April 10, 2015  
Plaintiff Mr. Freeman  
Defendant Dataram Corporation v. John Freeman  
Domicile Superior Court of the State of New Jersey, Mercer County