Investments and Fair Value Instruments - Summary of Fair Value of Investments Securities (Detail) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Assets at Fair Value
Total Assets at Fair Value	$ 0	$ 4,304
Corporate Securities [Member]
Assets at Fair Value
Short-term investments	0	4,304
Level 1 [Member]
Assets at Fair Value
Total Assets at Fair Value	0	4,304
Level 1 [Member] \| Corporate Securities [Member]
Assets at Fair Value
Short-term investments	0	4,304
Level 2 [Member]
Assets at Fair Value
Total Assets at Fair Value	0	0
Level 2 [Member] \| Corporate Securities [Member]
Assets at Fair Value
Short-term investments	0	0
Level 3 [Member]
Assets at Fair Value
Total Assets at Fair Value	0	0
Level 3 [Member] \| Corporate Securities [Member]
Assets at Fair Value
Short-term investments	$ 0	$ 0

- Definition

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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