Capitalization - Additional Information (Detail) - $ / shares	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Schedule Of Capitalization Equity [Line Items]
Preferred stock, convertible, conversion ratio	$ 9.059659
Redeemable Convertible Preferred Stock [Member]
Schedule Of Capitalization Equity [Line Items]
Temporary equity, par value		$ 0.0001

Per share decrease in conversion price of convertible preferred stock. Excludes change due to standard antidilution provision.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 16
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496180-112644

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644

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Per share amount of par value or stated value of stock classified as temporary equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 480
-SubTopic 10
-Section S99
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=122040564&loc=d3e177068-122764

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-Name Accounting Standards Codification
-Topic 210
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-Section S99
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