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Document And Entity Information - shares
6 Months Ended
Mar. 31, 2016
May. 09, 2016
Common Class A [Member]    
Entity Common Stock, Shares Outstanding (in shares)   1,163,349
Common Class B [Member]    
Entity Common Stock, Shares Outstanding (in shares)   474,866
Entity Registrant Name HICKOK INC  
Entity Central Index Key 0000047307  
Trading Symbol hicka  
Current Fiscal Year End Date --09-30  
Entity Filer Category Smaller Reporting Company  
Entity Current Reporting Status Yes  
Entity Voluntary Filers No  
Entity Well-known Seasoned Issuer No  
Document Type 10-Q  
Document Period End Date Mar. 31, 2016  
Document Fiscal Year Focus 2016  
Document Fiscal Period Focus Q2  
Amendment Flag false