Stockholders' Equity (Deficit) - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions			1 Months Ended	3 Months Ended	9 Months Ended
	Jul. 08, 2021	Jul. 06, 2021	Jun. 30, 2021	Sep. 30, 2021	Sep. 30, 2021	Jun. 22, 2021	Dec. 31, 2020
Class of Stock [Line Items]
Common stock shares authorized				300,000,000	300,000,000		50,500,000
Temporary equity shares authorized							42,066,830
Common stock par or stated value per share		$ 0.0001		$ 0.0001	$ 0.0001		$ 0.0001
Common stock shares voting rights					one
Preferred stock, shares authorized		10,000,000		10,000,000	10,000,000		0
Total shares authorized		310,000,000
Preferred stock, par or stated value per share		$ 0.0001		$ 0.0001	$ 0.0001		$ 0.0001
Common Shares Authorized				300,000,000	300,000,000		50,500,000
Common Stock Par Value		$ 0.0001		$ 0.0001	$ 0.0001		$ 0.0001
Common Stock Warrants [Member]
Class of Stock [Line Items]
Class of Warrant or Right, Outstanding				0	0		385,693
Common Stock [Member]
Class of Stock [Line Items]
Common stock shares authorized		300,000,000
Stock issued during the period, shares				11,499,998	11,499,998
Common Shares Authorized		300,000,000
Stock Issued During Period Shares Cashless Common Stock Warrants Exercised				178,847	178,847
Common Stock [Member] | Common Stock Warrants [Member]
Class of Stock [Line Items]
Class of warrants or right exercise price per share		$ 4.47
Stock Issued During Period Shares Cashless Common Stock Warrants Exercised		178,847
Class of Warrant or Right, Outstanding		248,247	248,247	0	0
IPO [Member]
Class of Stock [Line Items]
Sale of stock, number of shares issued in transaction		9,999,999
Underwriting shares	1,499,999
Sale of stock, price per share		$ 16.00
underwriting discounts and commissions and other offering expenses		$ 15.4
Sale of stock, consideration received on transaction		$ 168.6
Warrant Exercise [Member]
Class of Stock [Line Items]
Stock issued during the period, shares			137,446
Class of warrants or right exercise price per share			$ 4.47
Series A Redeemable Convertible Preferred Stock [Member]
Class of Stock [Line Items]
Temporary equity shares authorized							711,203
Series A-1 Redeemable Convertible Preferred Stock [Member]
Class of Stock [Line Items]
Temporary equity shares authorized							11,898,177
Class of warrants or right exercise price per share						$ 2.794
Series B Redeemable Convertible Preferred Stock [Member]
Class of Stock [Line Items]
Temporary equity shares authorized							29,457,450