Fair Value Of Financial Instruments (Carrying Value Of Assets And Liabilities Measured On Recurring Basis) (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Liabilities | ||||
| Foreign currency adjustment | $ 197,000 | $ (105,000) | $ 162,000 | $ 159,000 |
| Recurring [Member] | ||||
| Assets | ||||
| Beginning balance, Carrying value | 4,864,000 | |||
| Ending balance, Carrying value | 4,367,000 | 4,367,000 | ||
| Significant Unobservable Inputs (Level 3) [Member] | Recurring [Member] | ||||
| Assets | ||||
| Beginning balance, Carrying value | 0 | 0 | ||
| Gain on fair value re-measurement | 2,971,000 | |||
| Disposal of investment Cell C | (2,971,000) | |||
| Foreign currency adjustment | 0 | 0 | ||
| Ending balance, Carrying value | $ 0 | $ 0 | $ 0 | $ 0 |