Accrued interest income on long-term certificates of deposit.

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Accrued interest income on short-term bank deposits.

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Amount to be received under agreement.

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Fair value assets and liabilities level1 to level2 transfers amount.

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Fair value assets and liabilities level3 transfers amount.

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- Definition

Number of common stock shares issuable upon exercise and conversion of warrants.

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Fair value portion of asset recognized for present right to economic benefit.

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Exercise price per share or per unit of warrants or rights outstanding.

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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- Definition

Value of input used to measure derivative asset.

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Value of input used to measure derivative liability.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Fair value of financial and nonfinancial obligations.

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Number of shares issued for nonredeemable preferred shares and preferred shares redeemable solely at option of issuer. Includes, but is not limited to, preferred shares issued, repurchased, and held as treasury shares. Excludes preferred shares classified as debt.

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The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt).

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Expiration date of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in YYYY-MM-DD format.

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Fair Value Measurements and Financial Instruments - Additional Information (Detail)	1 Months Ended
	Oct. 31, 2023 USD ($) $ / shares shares	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($) $ / shares	Dec. 31, 2023 USD ($)	Oct. 27, 2023 shares	Dec. 31, 2022 shares
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Fair value measurement transfer between Level 1 and Level 2			$ 0
Fair value measurement transfer Level 3				$ 0
Financial assets at fair value			8,261,000	10,582,000
Financial liabilities at fair value			$ 10,629,000	17,557,000
Warrants exercise price per share \| $ / shares			$ 4,915
Accrued interest income on short term bank deposits			$ 400,000	0
Accrued interest income on long term certificates of deposit			600,000	600,000
Convertible Preferred Stock
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Preferred stock shares issued \| shares	811				811	12,340
Preferred Stock Warrants
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Warrants to purchase shares \| shares	811				811
Aggregate purchase price of warrants	$ 5,000,000
Warrants exercise price per share \| $ / shares	$ 4,915
Expiration date	Oct. 30, 2033
Number of shares of common stock issuable upon exercise and conversion of warrants \| shares	540,666
Long-term Receivable from GCBP
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Financial assets at fair value			$ 4,961,000	$ 4,722,000
Contingent Value Rights Agreement \| GCBP Asset Purchase Agreement \| CVR Derivative Liability non current \| Estimated Discount Rate
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Derivative liability measurement input				0.0505
Contingent Value Rights Agreement \| GCBP Asset Purchase Agreement \| Long-term Receivable from GCBP \| Estimated Discount Rate
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Derivative asset measurement input			0.0505
Contingent Value Rights Agreement \| GCBP Asset Purchase Agreement \| Forecast
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Amount to be received under agreement		$ 5,000,000