Derivative Financial Instruments - Additional Information (Detail) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Derivative [Line Items] | ||
| Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimated Net Amount to be Transferred | $ (4,059) | |
| Zero Cost Collar and Forward Contracts [Member] | Nomura Financial Investment (Korea) Co., Ltd. [Member] | ||
| Derivative [Line Items] | ||
| Threshold amount of cash collateral | 500 | |
| Threshold amount of additional cash collateral | 4,540 | $ 1,200 |
| Termination provisions for cash and cash equivalents | $ 30,000 |