Financial Instruments and Significant Concentrations - Significant Concentrations (Details) $ in Millions |
6 Months Ended |
|---|---|
|
Dec. 31, 2025
USD ($)
| |
| Significant Concentrations | |
| Concentration risk, credit risk, uninsured deposits | Financial instruments that subject the Company to concentrations of credit risk consist primarily of cash, cash equivalents and investments in marketable debt securities. The Company maintains cash in demand deposit accounts at a high-quality financial institution. As of and for the six months ended December 31, 2025 and 2024, cash deposits have exceeded the amount of insurance provided on such deposits by the Federal Deposit Insurance Corporation. |
| Banking and Financial Services Industries | |
| Significant Concentrations | |
| Marketable debt securities | $ 70.4 |