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Goodwill and Other Intangible Assets, Net - Additional Information (Detail) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025	Dec. 31, 2023	Dec. 31, 2018	Dec. 31, 2024
Goodwill and Intangible Assets [Line Items]
Goodwill	$ 27,210,000		$ 27,210,000
Amortization expense	603,000	$ 650,000
Data & AI [Member]
Goodwill and Intangible Assets [Line Items]
Goodwill	21,817,000		21,817,000			$ 21,817,000
Goodwill impairment	$ 0		$ 0	$ 5,300,000	$ 9,700,000

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Goodwill And Intangible Assets [Line Items]

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets.

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Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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