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Document And Entity Information - shares
 9 Months Ended
Mar. 31, 2016
Apr. 27, 2016
Entity Registrant Name STANDEX INTERNATIONAL CORP/DE/  
Entity Central Index Key 0000310354  
Trading Symbol sxi  
Current Fiscal Year End Date --06-30  
Entity Filer Category Large Accelerated Filer  
Entity Current Reporting Status Yes  
Entity Voluntary Filers No  
Entity Well-known Seasoned Issuer No  
Entity Common Stock, Shares Outstanding (in shares)   12,806,118
Document Type 10-Q  
Document Period End Date Mar. 31, 2016  
Document Fiscal Year Focus 2016  
Document Fiscal Period Focus Q3  
Amendment Flag false