Fair Value Measurements - Additional Information (Detail) - USD ($)		12 Months Ended
	Mar. 19, 2021	Dec. 31, 2021	Dec. 31, 2020
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Convertible preferred stock issued upon conversion			7,748,113
Loss on extinguishment of convertible promissory note		$ (754,000)	$ 0
Series B2 Convertible Preferred Stock [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Promissory note and derivative liability conversion into share	2,805,850
Convertible preferred stock issued upon conversion	2,805,850
Operating Expense [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Change in fair value of embedded derivative liability		200	$ 200
Operating Expense [Member] | Series B2 Convertible Preferred Stock [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Loss on extinguishment of convertible promissory note		800,000
Fair Value, Recurring [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Liabilities measured at fair value		0
Asset Measured at fair value		$ 0