v2.4.0.6
DOCUMENT AND ENTITY INFORMATION
3 Months Ended
Sep. 30, 2012
Nov. 05, 2012
Entity Registrant Name CONSUMERS BANCORP INC /OH/  
Entity Central Index Key 0001006830  
Current Fiscal Year End Date --06-30  
Entity Filer Category Smaller Reporting Company  
Trading Symbol cbkm  
Entity Common Stock, Shares Outstanding   2,060,743
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Sep. 30, 2012  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2013