Subsequent Events - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions			6 Months Ended
	Jul. 06, 2021	Jun. 17, 2021	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Subsequent Event [Line Items]
Conversion of stock, shares converted			32,145,520	9,853,193
Common stock shares authorized			50,500,000		50,500,000
Common stock par or stated value per share			$ 0.0001		$ 0.0001
Common stock shares voting rights			one
Total number of outstanding shares increased	39,911,517
Series B Convertible Preferred Stock [Member]
Subsequent Event [Line Items]
Sale of stock, Number of shares issued in transaction		7,908,027
Sale of stock, price per share		$ 3.80
Sale of stock, consideration received on transaction		$ 30.0
Subsequent Event [Member]
Subsequent Event [Line Items]
Preferred stock, shares authorized	10,000,000
Preferred stock, par or stated value per share	$ 0.0001
Total shares authorized	310,000,000
Common stock par or stated value per share	$ 0.0001
Common stock shares voting rights	one
Total number of outstanding shares increased	39,911,517
Subsequent Event [Member] | Common Stock [Member]
Subsequent Event [Line Items]
Common stock shares authorized	300,000,000
Subsequent Event [Member] | Common Stock Warrants [Member] | Common Stock [Member]
Subsequent Event [Line Items]
Number of securities called by warrants or rights	178,847
Subsequent Event [Member] | Series A Convertible Preferred Stock [Member]
Subsequent Event [Line Items]
Conversion of stock, shares converted	477,297
Subsequent Event [Member] | Series A-1 Convertible Preferred Stock [Member]
Subsequent Event [Line Items]
Conversion of stock, shares converted	7,985,305
Subsequent Event [Member] | Series B Convertible Preferred Stock [Member]
Subsequent Event [Line Items]
Conversion of stock, shares converted	19,770,070
Subsequent Event [Member] | IPO [Member]
Subsequent Event [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
Subsequent Event [Member] | Employee Stock [Member]
Subsequent Event [Line Items]
Common stock, capital shares reserved for future issuance	375,000
Subsequent Event [Member] | 2021 Equity Incentive Plan [Member]
Subsequent Event [Line Items]
Shares available for future grant	3,550,000