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Equity - Narrative (Details)
1 Months Ended 3 Months Ended 6 Months Ended
Feb. 16, 2021
USD ($)
$ / shares
shares
Mar. 31, 2021
plan
shares
Mar. 31, 2020
USD ($)
Mar. 31, 2021
USD ($)
plan
Mar. 31, 2020
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of equity incentive compensation plans maintained by the company | plan   3   3  
Matching contribution | $     $ 300,000 $ 600,000 $ 500,000
IPO | Common Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Sale of stock, number of shares issued in transaction (in shares) | shares 6,655,093        
Sale of stock, price per share (USD per share) | $ / shares $ 5.40        
Gross proceeds from issuance, initial public offering | $ $ 33,100,000        
Over-Allotment Option | Common Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Sale of stock, number of shares issued in transaction (in shares) | shares 868,056        
2019 Equity Incentive Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Additional number of shares authorized for the plan (in shares) | shares   2,138,000      
Employee stock purchase plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
ESPP offering period (months)       6 months  
Purchase price (as percentage of market price)       85.00%  
Annual contribution (as percentage of compensation)       10.00%  
Annual contribution | $       $ 25,000