XML 70 R1.htm IDEA: XBRL DOCUMENT v3.19.2
Document and Entity Information - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2019
Sep. 01, 2019
Dec. 31, 2018
Document And Entity Information      
Entity Registrant Name TRIO-TECH INTERNATIONAL    
Entity Central Index Key 0000732026    
Document Type 10-K    
Document Period End Date Jun. 30, 2019    
Amendment Flag false    
Current Fiscal Year End Date --06-30    
Entity Filer Category Non-accelerated Filer    
Entity Emerging Growth Company false    
Entity Small Business true    
Entity Shell Company false    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Well-known Seasoned Issuer No    
Entity Public Float     $ 4,332,000
Entity Common Stock, Shares Outstanding   3,673,055  
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2019    
Entity Interactive Data Current Yes    
Entity Incorporation State Country Code CA    
Entity File Number 1-14523    
Title of 12b security Common Stock, no par value    
Trading Symbol TRT    
Security Exchange Name NYSE