Annual report pursuant to Section 13 and 15(d)

Document And Entity Information

v2.4.0.6
Document And Entity Information (USD $)
12 Months Ended
Dec. 31, 2011
Mar. 12, 2012
Jun. 30, 2011
Entity Registrant Name AspenBio Pharma, Inc.    
Entity Central Index Key 0001167419    
Current Fiscal Year End Date --12-31    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Filer Category Smaller Reporting Company    
Entity Public Float     $ 26,090,000
Entity Common Stock, Shares Outstanding   9,633,321  
Document Fiscal Year Focus 2011    
Document Fiscal Period Focus FY    
Document Type 10-K    
Amendment Flag false    
Document Period End Date Dec. 31, 2011