Investments - Schedule of Change in Fair Value of Company's Investments (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Investments [Line Items] | ||||
| Accrued Interest on Notes Receivable Instruments | $ 25 | $ 84 | $ 50 | $ 167 |
| Net fair value gains (losses) | 25 | (388) | 50 | 334 |
| Equity Investments | ||||
| Investments [Line Items] | ||||
| Net fair value gains (losses) | 0 | (481) | 0 | 158 |
| Notes Receivable Instruments | ||||
| Investments [Line Items] | ||||
| Net fair value gains (losses) | $ 0 | $ 9 | $ 0 | $ 9 |