v2.4.0.6
Document and Entity Information (USD $)
12 Months Ended
Aug. 31, 2012
Dec. 06, 2012
Feb. 29, 2012
Document and Entity Information [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Aug. 31, 2012    
Entity Registrant Name ORAMED PHARMACEUTICALS INC.    
Entity Central Index Key 0001176309    
Current Fiscal Year End Date --08-31    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2012    
Entity Filer Category Smaller Reporting Company    
Entity Common Stock, Shares Outstanding   86,505,020  
Entity Current Reporting Status Yes    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Public Float     $ 17,492,586