XML 49 R37.htm IDEA: XBRL DOCUMENT v3.22.2
Stock-Based Compensation - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Jul. 31, 2021
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Oct. 31, 2012
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Common stock, initially reserved for issuance   8,857,817   8,857,817   7,052,043  
Common stock price per share   $ 13.39   $ 13.39      
Total intrinsic value of options exercised   $ 0.1 $ 0.3 $ 3.9 $ 0.3    
Weighted average grant date fair value for stock options granted   $ 9.88 $ 4.21 $ 12.10 $ 2.82    
Expected dividend yield       0.00%      
Total unrecognized stock-based compensation expense   $ 22.5   $ 22.5      
Weighted-average vesting period of unvested stock options       2 years 10 months 24 days      
2012 Plan | Employees, Directors and Consultants              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Common stock, initially reserved for issuance             238,095
2021 Equity Incentive Plan              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Common stock, initially reserved for issuance 3,450,000            
Minimum percentage of voting rights 10.00%            
Minimum percentage of fair market value of exercise price for incentive and non-statutory stock options 110.00%            
Vesting period 4 years            
Common stock reserved for issuance, annual increase, beginning date Jan. 01, 2022            
Common stock reserved for issuance, annual increase, end date Jan. 01, 2031            
Percentage of annual increase in shares reserved for issuance based on common stock outstanding 5.00%            
Number of shares available for issuance   3,780,239   3,780,239      
2021 Equity Incentive Plan | Maximum              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Expiration term 10 years            
2021 Employee Stock Purchase Plan              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Common stock, initially reserved for issuance   685,317   685,317      
Common stock reserved for issuance, annual increase, beginning date Jan. 01, 2022            
Common stock reserved for issuance, annual increase, end date Jan. 01, 2031            
ESPP offering periods description       There are two ESPP offering periods each year and the first offering period started on June 1, 2022. Each offering period has one purchase period which occurs every six months.      
Percentage of annual increase in shares reserved for issuance based on common stock outstanding 1.00%            
Shares authorized 4,703,469            
Shares issued   0   0