Document and Entity Information - shares
9 Months Ended
Sep. 30, 2016
Oct. 31, 2016
Document And Entity Information    
Entity Registrant Name TOMPKINS FINANCIAL CORP  
Entity Central Index Key 0001005817  
Document Type 10-Q  
Trading Symbol TMP  
Document Period End Date Sep. 30, 2016  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Entity a Well-known Seasoned Issuer No  
Entity a Voluntary Filer No  
Entity's Reporting Status Current Yes  
Entity Filer Category Accelerated Filer  
Entity Common Stock, Shares Outstanding   15,055,954
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2016