v3.8.0.1
Document and Entity Information - USD ($)
12 Months Ended
Dec. 31, 2017
Mar. 14, 2018
Jun. 30, 2017
Document and Entity Information [Abstract]      
Entity Registrant Name ATLANTIC AMERICAN CORP    
Entity Central Index Key 0000008177    
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     $ 15,787,219
Entity Common Stock, Shares Outstanding   20,402,029  
Document Fiscal Year Focus 2017    
Document Fiscal Period Focus FY    
Document Type 10-K    
Amendment Flag false    
Document Period End Date Dec. 31, 2017