RELATED PARTY TRANSACTIONS (Details 1) - USD ($) $ in Thousands |
Jun. 30, 2018 |
Jun. 30, 2017 |
|---|---|---|
| Related Party Transaction [Line Items] | ||
| Due to Related Parties | $ 5,353 | $ 2,301 |
| China Techenergy [Member] | ||
| Related Party Transaction [Line Items] | ||
| Due to Related Parties | 4,141 | 1,117 |
| Shenhua Information [Member] | ||
| Related Party Transaction [Line Items] | ||
| Due to Related Parties | 348 | 353 |
| Electric Motor [Member] | ||
| Related Party Transaction [Line Items] | ||
| Due to Related Parties | 34 | 11 |
| Hollysys Machine [Member] | ||
| Related Party Transaction [Line Items] | ||
| Due to Related Parties | 828 | 817 |
| Beijing IPE [Member] | ||
| Related Party Transaction [Line Items] | ||
| Due to Related Parties | 2 | 2 |
| Hollycon [Member] | ||
| Related Party Transaction [Line Items] | ||
| Due to Related Parties | $ 0 | $ 1 |