v2.4.1.9
Document And Entity Information (USD $)
12 Months Ended
Dec. 31, 2014
Apr. 15, 2015
Jun. 30, 2014
Document Information [Line Items]      
Entity Registrant Name BKF CAPITAL GROUP INC    
Entity Central Index Key 0000009235    
Current Fiscal Year End Date --12-31    
Entity Filer Category Smaller Reporting Company    
Trading Symbol BKFG    
Entity Common Stock, Shares Outstanding   7,471,593dei_EntityCommonStockSharesOutstanding  
Document Type 10-K    
Amendment Flag false    
Document Period End Date Dec. 31, 2014    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2014    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Public Float     $ 3,755,908dei_EntityPublicFloat