Document and Entity Information
3 Months Ended
Sep. 30, 2013
Nov. 08, 2013
Document And Entity Information [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Sep. 30, 2013  
Document Fiscal Year Focus 2014  
Document Fiscal Period Focus Q1  
Entity Registrant Name pSivida Corp.  
Entity Central Index Key 0001314102  
Current Fiscal Year End Date --06-30  
Entity Filer Category Smaller Reporting Company  
Entity Common Stock, Shares Outstanding   26,963,136