Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

 v2.3.0.11
Document And Entity Information
6 Months Ended
Jun. 30, 2011
Jul. 29, 2011
Document And Entity Information    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jun. 30, 2011
Document Fiscal Year Focus 2011  
Document Fiscal Period Focus Q2  
Entity Registrant Name SANGAMO BIOSCIENCES INC  
Entity Central Index Key 0001001233  
Trading Symbol SGMO  
Entity Filer Category Accelerated Filer  
Current Fiscal Year End Date --12-31  
Entity Common Stock, Shares Outstanding   52,463,770