Income Taxes (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Income Taxes [Line Items] | ||
| Valuation allowance | $ 25.4 | $ 26.1 |
| Carryforwards | 123.5 | |
| UNITED STATES | ||
| Income Taxes [Line Items] | ||
| Carryforwards | $ 1.0 | $ 1.0 |
| Operating loss carryforwards term | 20 years | 20 years |
| Operating loss carryforwards expiring year | 2032 | 2032 |
| Operating loss indefinite carryforwards | $ 9.6 | $ 2.8 |
| States [Member] | ||
| Income Taxes [Line Items] | ||
| Carryforwards | $ 9.2 | $ 2.5 |
| Operating loss carryforwards term | 20 years | 20 years |
| Operating loss carryforwards expiring year | 2043 | 2043 |
| Australian [Member] | ||
| Income Taxes [Line Items] | ||
| Operating loss indefinite carryforwards | $ 103.7 | $ 95.6 |