Convertible Preferred Stock and Stockholders' Equity - Narrative (Details)			1 Months Ended			3 Months Ended	6 Months Ended
	Apr. 27, 2021 shares	Apr. 15, 2021 shares	Sep. 30, 2020 USD ($) shares	Dec. 31, 2018 USD ($) shares	Apr. 30, 2018 USD ($) shares	Jun. 30, 2021 shares	Jun. 30, 2022 USD ($) Vote $ / shares shares	Jun. 30, 2021 $ / shares	Jan. 01, 2022 shares	Dec. 31, 2021 $ / shares shares	Apr. 16, 2021 $ / shares shares	Mar. 31, 2021 shares	Dec. 31, 2020 shares
Class Of Stock [Line Items]
Common stock, shares authorized							250,000,000			250,000,000	250,000,000
Common stock, Par value | $ / shares							$ 0.001			$ 0.001	$ 0.001
Number of vote per common stock | Vote							1
Common stock, voting rights							Each holder of Voting Common Stock, as such, shall be entitled to one vote for each share of Voting Common Stock held
Convertible preferred stock, conversion terms							Each share of Series A and Series B convertible preferred stock will be automatically converted into common stock immediately upon (i) the closing of a firm commitment underwritten IPO resulting in at least $50.0 million of gross proceeds to the Company or (ii) the receipt by the Company of a written request for automatic conversion from the holders of a majority of the outstanding shares of Series A and Series B convertible preferred stock.
Potential commitment amount from gross proceeds of underwritten initial public offering | $							$ 50,000,000.0
Convertible preferred stock, voting rights							The holders of the Series A and Series B convertible preferred stock are entitled to one vote for each share of common stock into which such shares of Series A and Series B convertible preferred stock could then be converted; and with respect to such vote, such holders shall have full voting rights and powers equal to the voting rights and powers of the holders of the common stock.
Convertible preferred stock, Shares outstanding							0
Common stock, reserved for future issuance							6,198,039			4,928,315
Weighted-average grant date fair values of option grants | $ / shares							$ 7.33	$ 1.25
Weighted-average grant date fair values of options forfeited | $ / shares							$ 12.05	$ 3.07
Unrecognized compensation cost related to outstanding options | $							$ 12,000,000
Cost not yet recognized, period for Recognition							3 years
Common Stock Options
Class Of Stock [Line Items]
Common stock, reserved for future issuance							2,402,872			1,734,696
2018 Stock Issuance Plan
Class Of Stock [Line Items]
Stock options granted		0
2018 Stock Issuance Plan | Common Stock Options
Class Of Stock [Line Items]
Stock options, grant equity-based awards issued							1,722
2021 Equity Incentive Plan
Class Of Stock [Line Items]
Stock options granted							889,952
Percentage of outstanding number of shares of common stock		4.00%
2021 Equity Incentive Plan | Common Stock Options
Class Of Stock [Line Items]
Common stock, reserved for future issuance									1,059,032
Employee Stock Purchase Plan
Class Of Stock [Line Items]
Common stock, reserved for future issuance									264,758
Percentage of outstanding number of shares of common stock		1.00%
Maximum contribution made by employees compensation		15.00%
Purchase of common stock at discount from market price, offering date		85.00%
Stock plan offering period		24 months
Shares issued in period							26,804
Aggregate cash proceeds from issued shares of common stock | $							$ 300,000
2021 Employee Share Purchase Plan
Class Of Stock [Line Items]
Unrecognized compensation cost related to outstanding options | $							$ 100,000
Cost not yet recognized, period for Recognition							1 year
Maximum | 2021 Equity Incentive Plan | Common Stock Options
Class Of Stock [Line Items]
Common stock, reserved for future issuance		3,246,120
Maximum | Employee Stock Purchase Plan
Class Of Stock [Line Items]
Shares authorized for issuance		259,689
IPO
Class Of Stock [Line Items]
Common stock, shares authorized											260,000,000
Undesignated Preferred Stock
Class Of Stock [Line Items]
Preferred Stock, shares authorized											10,000,000
Preferred stock, par value | $ / shares											$ 0.001
Common Stock
Class Of Stock [Line Items]
Common stock, shares authorized											200,000,000
Conversion of convertible preferred stock	8,344,905
Conversion of convertible preferred stock to common stock, shares	7,341,860
Non-voting Common Stock
Class Of Stock [Line Items]
Common stock, shares authorized											50,000,000
Common stock, conversion terms							Each holder of shares of Non-Voting Common Stock shall have the right to convert each share of Non-Voting Common Stock held by such holder into one share (subject to appropriate adjustment in the event of any stock dividend, stock split, reverse stock split, combination or other similar recapitalization with respect to the Voting Common Stock) of Voting Common Stock at such holder’s election by providing written notice to the Company
Common stock, beneficial ownership limitation percentage							9.99%
Written notice period to increase common stock beneficial ownership limitation							61 days
Conversion of convertible preferred stock	7,928,501
Conversion of convertible preferred stock to common stock, shares	7,727,470
Non-voting Common Stock | Maximum
Class Of Stock [Line Items]
Common stock, beneficial ownership limitation percentage							19.99%
Series A Convertible Preferred Stock
Class Of Stock [Line Items]
Convertible preferred stock, Shares issued				1,390,788	2,098,269
Convertible preferred stock for aggregate purchase price | $				$ 7,300,000	$ 11,000,000.0
Dividends, preferred stock | $							$ 0
Number of vote per convertible preferred stock upon conversion into common stock | Vote							1
Conversion of convertible preferred stock						3,731,208
Convertible preferred stock, Shares outstanding												3,731,208	3,731,208
Series B Convertible Preferred Stock
Class Of Stock [Line Items]
Convertible preferred stock, Shares issued			10,636,510
Convertible preferred stock for aggregate purchase price | $			$ 63,200,000
Dividends, preferred stock | $							$ 0
Number of vote per convertible preferred stock upon conversion into common stock | Vote							1
Conversion of convertible preferred stock						12,542,198
Convertible preferred stock, Shares outstanding												12,542,198	12,542,198