Document And Entity Information - USD ($)	12 Months Ended
	Jun. 30, 2024	Sep. 01, 2024	Dec. 31, 2023
Document Information [Line Items]
Document Type	10-K
Document Annual Report	true
Document Period End Date	Jun. 30, 2024
Document Transition Report	false
Entity File Number	1-14523
Entity Registrant Name	TRIO-TECH INTERNATIONAL
Entity Incorporation, State or Country Code	CA
Entity Tax Identification Number	95-2086631
Entity Address, Address Line One	Block 1008
Entity Address, City or Town	Toa Payoh North
Entity Address, Country	SG
Entity Address, Postal Zip Code	318996
City Area Code	65
Local Phone Number	6265 3300
Title of 12(b) Security	Common Stock, no par value
Trading Symbol	TRT
Security Exchange Name	NYSE
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	false
Document Financial Statement Error Correction [Flag]	false
Entity Shell Company	false
Entity Public Float			$ 12,906,000
Entity Common Stock, Shares Outstanding (in shares)		4,250,305
Auditor Name	Forvis Mazars LLP
Auditor Location	Singapore
Auditor Firm ID	2136
Entity Central Index Key	0000732026
Current Fiscal Year End Date	--06-30
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	FY
Amendment Flag	false