XML 19 R1.htm IDEA: XBRL DOCUMENT v3.7.0.1
Document and Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2016
Mar. 30, 2017
Jun. 30, 2016
Document And Entity Information Abstract      
Entity Registrant Name HAWTHORN BANCSHARES, INC.    
Entity Central Index Key 0000893847    
Trading Symbol hwbk    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Current Fiscal Year End Date --12-31    
Entity Filer Category Non-accelerated Filer    
Entity Well-known Seasoned Issuer No    
Entity Common Stock, Shares Outstanding   5,615,207  
Entity Public Float     $ 54,155,055
Document Type 10-K    
Document Period End Date Dec. 31, 2016    
Amendment Flag false    
Document Fiscal Year Focus 2016    
Document Fiscal Period Focus FY