XML 49 R37.htm IDEA: XBRL DOCUMENT v3.22.2.2
Share-Based Compensation - Equity Incentive Plan & ESPP (Details)
3 Months Ended 9 Months Ended
Jan. 01, 2022
shares
Feb. 28, 2020
USD ($)
shares
Sep. 30, 2022
USD ($)
shares
Sep. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
plan
shares
Sep. 30, 2021
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of equity incentive plans | plan         3  
Number of shares purchased   4,000        
Share-based compensation expense | $     $ 2,862,000 $ 6,815,000 $ 15,477,000 $ 25,116,000
Equity Incentive Plan 2020            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Shares authorized     10,370,926   10,370,926  
Shares available for future grant     3,910,223   3,910,223  
Period till which there is automatic increase in rights granted under the Plan         10 years  
Percent of the total number of shares of the Company's common stock outstanding         5.00%  
Term of award         10 years  
Vesting period         4 years  
Additional number of common shares reserved for future issuance 2,712,249          
Equity Inducement Plan 2021            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Shares authorized     2,000,000   2,000,000  
Shares available for future grant     865,500   865,500  
Term of award         10 years  
Employee Stock Purchase Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Shares authorized 1,435,619 1,435,619        
Shares available for future grant     1,168,841   1,168,841  
Additional number of common shares reserved for future issuance 542,449          
Period till which there is automatic increase in rights granted under ESPP   10 years        
Percentage of common stock outstanding   1.00%        
Percentage of stock purchase price   85.00%        
Percentage of maximum employee contribution   15.00%        
Maximum amount of common stock that can be purchased | $   $ 25,000        
Share-based compensation expense | $     $ 100,000 $ 100,000 $ 200,000 $ 300,000