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Stockholders' Equity (Deficit) - Summary of Common Stock Warrants Outstanding (Detail) - $ / shares	12 Months Ended
	Dec. 31, 2021	Aug. 21, 2020
Class of Warrant or Right [Line Items]
Common Stock Warrants	3,481,314
Exercise Price		$ 4.75
Class of Warrant One [Member]
Class of Warrant or Right [Line Items]
Common Stock Warrants	196,135
Exercise Price	$ 5.76
Termination Date	Jul. 08, 2024
Class of Warrant Two [Member]
Class of Warrant or Right [Line Items]
Common Stock Warrants	700,000
Exercise Price	$ 7.16
Termination Date	Nov. 02, 2023
Class of Warrant Three [Member]
Class of Warrant or Right [Line Items]
Common Stock Warrants	551,378
Exercise Price	$ 3.99
Class of Warrant Four [Member]
Class of Warrant or Right [Line Items]
Common Stock Warrants	131,816
Exercise Price	$ 4.67
Termination Date	Aug. 14, 2023
Class of Warrant Five [Member]
Class of Warrant or Right [Line Items]
Common Stock Warrants	1,901,985
Exercise Price	$ 4.75
Termination Date	Feb. 25, 2024

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+ References

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- Definition

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+ References

Reference 1: 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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