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Stockholders' Equity
 3 Months Ended
Mar. 31, 2023
Equity [Abstract]  
Stockholders' Equity Stockholders’ Equity
Common Stock. The Company has two classes of common stock, Class A common stock and Class B common stock. The rights of the holders of Class A common stock and Class B common stock are identical, except for voting, transfer, and conversion rights. Each share of Class A common stock is entitled to one vote. Each share of Class B common stock is entitled to ten votes and is convertible at any time into one share of Class A common stock.
The Company had reserved shares of common stock for future issuance as follows:
 March 31,
2023		December 31,
2022
2011 Equity Incentive Plan
Options outstanding
10,299,897 10,862,094 
Shares available for future grants— — 
2021 Equity Incentive Plan
Options outstanding1,464,030 1,509,187 
Restricted stock units outstanding3,986,997 3,716,061 
Shares available for future grants
1,859,223 1,836,566 
2021 Employee Stock Purchase Plan
Shares available for future purchases1,658,006 990,132 
Total
19,268,153 18,914,040