v3.8.0.1
Document and Entity Information - shares
6 Months Ended
Feb. 28, 2018
Apr. 06, 2018
Document and Entity Information [Abstract]    
Entity Registrant Name ORAMED PHARMACEUTICALS INC.  
Entity Central Index Key 0001176309  
Trading Symbol ORMP  
Amendment Flag false  
Current Fiscal Year End Date --08-31  
Document Type 10-Q  
Document Period End Date Feb. 28, 2018  
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q2  
Entity Filer Category Smaller Reporting Company  
Entity Common Stock, Shares Outstanding   14,442,683