Convertible Preferred Stock and Stockholders' Equity - Additional Information (Details)		1 Months Ended			3 Months Ended		22 Months Ended
	Nov. 24, 2020 USD ($) $ / shares shares	Jul. 31, 2021 USD ($) $ / shares shares	May 31, 2021 USD ($) $ / shares shares	Nov. 30, 2020 USD ($) Milestone Stockholder $ / shares shares	Mar. 31, 2022 USD ($) Vote $ / shares shares	Mar. 31, 2021 USD ($)	Dec. 31, 2019 $ / shares shares	Dec. 31, 2021 $ / shares shares	Dec. 31, 2018 $ / shares shares
Class of Stock [Line Items]
Preferred stock conversion basis					As of March 31, 2022 and December 31, 2021, all series of convertible preferred stock were convertible into shares of common stock on a one-to-one basis.
Dividends declared rate					6.00%
Cash dividends declared to date | $					$ 0
Reverse stock split, conversion ratio					1.018
Preferred stock voting rights					one vote for each share
Preferred stock authorized					12,582,334
Preferred stock par value | $ / shares					$ 0.0001
Cash dividend | $					$ 0	$ 0
Number of common stock vote | Vote					1
Minimum
Class of Stock [Line Items]
Sale of shares of common stock public price | $ / shares					$ 23.32
Gross proceeds in underwritten public offering | $					$ 75,000,000
Series A-2 Convertible Preferred Stock
Class of Stock [Line Items]
Gross proceeds from issuance of convertible preferred stock | $		$ 21,000,000.0
Preferred stock dividends per share | $ / shares					$ 11.42
Preferred stock par value | $ / shares	$ 11.42
Class A and Class B Common Stock
Class of Stock [Line Items]
Common stock, conversion basis					one-to-one basis
Common stock, par value | $ / shares							$ 4.73
Issued shares of common stock							1,348,693
Series A-1 Convertible Preferred Stock
Class of Stock [Line Items]
Preferred stock dividends per share | $ / shares					$ 4.64
Class A Common Stock
Class of Stock [Line Items]
Common stock, shares outstanding					963,588			963,588
Common stock, shares authorized					16,000,000			16,000,000
Common stock, par value | $ / shares					$ 0.0001			$ 0.0001
Common stock, shares issued					963,588			963,588	982,315
Stated value per share | $ / shares									$ 0.001
Common stock issued in connection with exercise of stock options				50,803
Series B Convertible Preferred Stock
Class of Stock [Line Items]
Preferred stock dividends per share | $ / shares					$ 15.55
Conversion month and year					2022-05
Stock Purchase Agreement
Class of Stock [Line Items]
Number of milestone closings | Milestone				2
Deemed dividend | $	$ 2,200,000
Stock Purchase Agreement | Series A-2 Convertible Preferred Stock
Class of Stock [Line Items]
Number of shares agreed to issue	3,939,069	1,838,233	1,400,558	700,278
Price per share | $ / shares	$ 11.42	$ 11.42	$ 11.42	$ 11.42
Gross proceeds from issuance of convertible preferred stock | $			$ 16,000,000.0	$ 8,000,000.0
Additional shares issued				3,238,791
Expected gross proceeds from issuance of convertible preferred stock | $				$ 37,000,000.0
Preferred stock convertible conversion ratio				10
Stock Purchase Agreement | Class A and Class B Common Stock
Class of Stock [Line Items]
Common stock, shares outstanding	1,348,693
Stock Purchase Agreement | Series A-1 Convertible Preferred Stock
Class of Stock [Line Items]
Number of shares converted	1,372,970
Preferred stock conversion basis				one-to-one basis
Stock Purchase Agreement | Class A Common Stock
Class of Stock [Line Items]
Common stock, shares outstanding	1,033,117
Series B Stock Purchase Agreement | Series B Convertible Preferred Stock
Class of Stock [Line Items]
Number of shares agreed to issue		7,234,766
Price per share | $ / shares		$ 15.55
Gross proceeds from issuance of convertible preferred stock | $		$ 112,500,000
Stock Restriction Agreements
Class of Stock [Line Items]
Number of shares became restricted and subject to repurchase				139,057
Number of founding stockholders entered | Stockholder				2
Percentage of repurchase rights lapse on one-year anniversary.				50.00%
Percentage of repurchase rights lapse on second anniversary				50.00%
Measurement date fair value of shares vested per share | $ / shares				$ 2.37
Measurement date aggregate fair value of shares | $				$ 300,000
Shares subject to repurchase					69,529			69,529