v3.26.3
Note 11 - Lines Of Credit- Line of Credit (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Trio Tech International Pte Ltd [Member]    
Credit Limitation $ 4,022 $ 4,155
Unused credit $ 3,768 $ 3,856
Trio Tech International Pte Ltd [Member] | Minimum [Member]    
Interest Rate 1.25%  
Trio Tech International Pte Ltd [Member] | Maximum [Member]    
Interest Rate 1.75% 1.25%
Universal (Far East) Pte. Ltd. [Member]    
Credit Limitation $ 1,547 $ 1,960
Unused credit $ 1,509 $ 1,864
Universal (Far East) Pte. Ltd. [Member] | Minimum [Member]    
Interest Rate 1.25%  
Universal (Far East) Pte. Ltd. [Member] | Maximum [Member]    
Interest Rate 1.75% 1.25%
Trio-Tech (Malaysia) Sdn. Bhd [Member]    
Interest Rate 2.00% 2.00%
Credit Limitation $ 369 $ 354
Unused credit $ 369 $ 354