Fair Value Measurements and Marketable Securities - Additional Information (Detail) - USD ($)	3 Months Ended	12 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Fair Value Disclosures [Abstract]
Total cash	$ 25,600,000		$ 600,000
Fair value assets level 1 to level 2 transfers	0
Fair value assets level 2 to level 1 transfers	0
Fair value liabilities level 1 to level 2 transfers	0
Fair value liabilities level 2 to level 1 transfers	0
Transfer of financial asset into level 3 of fair value	0
Transfer of financial liabilities into level 3 of fair value	0
Commitments Amount	$ 1,000,000.0
Percent of aggregate payment received	250.00%
Fair value of the derivative liability	$ 1,000.0
Change in fair value of derivative liability	(193,000)		$ 800,000
Derivative Liability	$ 1,000,000.0

Percent of aggregate payment received

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- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

No definition available.

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- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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- Definition

Net Increase or Decrease in the fair value of the embedded derivative or group of embedded derivatives included in earnings in the period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
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- Definition

Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

+ References

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Amount of transfers of assets measured on a recurring basis out of Level 2 of the fair value hierarchy into Level 1.

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Amount of transfers of liabilities measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

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Amount of transfers of liabilities measured on a recurring basis out of Level 2 of the fair value hierarchy into Level 1.

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Amount of transfer of financial instrument classified as an asset into (out of) level 3 of the fair value hierarchy.

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Amount of transfers of financial instrument classified as a liability into (out of) level 3 of the fair value hierarchy.

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- Definition

The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings.

+ References

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The amount the entity has committed to make for future royalty guarantees.

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