Quarterly report pursuant to Section 13 or 15(d)

Offerings of Common Stock and Warrants - Common Stock Offering (Details)

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Offerings of Common Stock and Warrants - Common Stock Offering (Details) - USD ($)
$ / shares in Units, $ in Millions
Aug. 24, 2022
Aug. 18, 2022
Jun. 22, 2021
Jun. 17, 2021
Dec. 31, 2022
Mar. 31, 2022
Sale of Stock            
Common stock, par value (in dollars per share)         $ 0.001 $ 0.001
Over-Allotment Option            
Sale of Stock            
Common stock sold (in shares)   2,934,498   1,904,763    
Common stock, par value (in dollars per share)   $ 0.001   $ 0.001    
Offering price to public   2.75   5.25    
Underwriters, Share Price   $ 2.585   $ 4.91    
Percentage Of Underwriters Discount   6.00%   6.50%    
Period Of Underwriters Option To Purchase Shares       30 days    
Number Of Options Shares       285,714    
Net proceeds of public stock offering $ 7.3   $ 10.5      
Payments Of Underwriting Discounts, Commissions And Offering Expenses $ 0.8   $ 1.0