OPERATING LEASES - Operating Lease Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Lessee, Lease, Description [Line Items] | ||||
| Operating lease expense | $ 166 | $ 171 | $ 500 | $ 513 |
| Research and development | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Operating lease expense | 115 | 97 | 353 | 358 |
| General and administrative | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Operating lease expense | $ 51 | $ 74 | $ 147 | $ 155 |