PROPERTY AND EQUIPMENT (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Jun. 30, 2025 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment | $ 68,734 | $ 66,299 |
| Less: Accumulated depreciation and amortization | 50,535 | 47,767 |
| Property and equipment net | 18,199 | 18,532 |
| Diagnostic Equipment [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment | 37,291 | 35,277 |
| Research Development And Demonstration Equipment [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment | 6,499 | 6,491 |
| Machinery and Equipment [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment | 2,128 | 2,128 |
| Furniture and Fixtures [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment | 3,890 | 3,756 |
| Leasehold Improvements [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment | 17,986 | 17,707 |
| Building [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment | $ 940 | $ 940 |