Equity and Other Investments and Fair Value Measurements - Equity Investment in ImaginAb (Details) - ImaginAb - USD ($) $ in Millions |
1 Months Ended | 3 Months Ended | ||
---|---|---|---|---|
Mar. 31, 2021 |
Mar. 31, 2024 |
Mar. 31, 2025 |
Dec. 31, 2024 |
|
Equity Investment | ||||
Debt instrument maturity date | May 30, 2025 | |||
Consolidated Investees [Member] | ||||
Equity Investment | ||||
Equity investment ownership percentage | 11.80% | 11.80% | ||
Common and preferred stock | ||||
Equity Investment | ||||
Number of shares purchased under the securities purchase agreement | 8,825,301 | |||
Amount of securities purchase agreement | $ 7.6 | |||
Equity and long-term investments at fair value | $ 7.6 | $ 7.6 | ||
ImaginAb Convertible Note | ||||
Equity Investment | ||||
Amount of securities purchase agreement | $ 4.8 | |||
Unrealized loss from fair value changes in equity investments | $ 0.2 | |||
Equity and long-term investments at fair value | $ 5.0 | $ 5.0 |