Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

 v2.3.0.11
Document And Entity Information (USD $)
6 Months Ended
Jun. 30, 2011
Jul. 28, 2011
Jun. 30, 2010
Entity Registrant Name MACATAWA BANK CORP    
Entity Central Index Key 0001053584    
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     $ 21,029,964
Entity Common Stock, Shares Outstanding   27,083,823  
Document Fiscal Year Focus 2011    
Document Fiscal Period Focus Q2    
Document Type 10-Q    
Amendment Flag false    
Document Period End Date Jun. 30, 2011