Quarterly report pursuant to Section 13 or 15(d)

Condensed Statement of Changes in Stockholders' Equity

v3.22.2.2
Condensed Statement of Changes in Stockholders' Equity - USD ($)
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Deficit [Member]
Beginning balance at Dec. 31, 2020 $ 49,052,506 $ 614 $ 344,024,638 $ (294,972,746)
Beginning balance (in shares) at Dec. 31, 2020   61,292,412    
Stock-based compensation - restricted stock units ("RSUs") 2,088,910   2,088,910  
Stock-based compensation - employee stock purchase plan ("ESPP") 57,316   57,316  
Issuance of shares for RSUs   $ 6 (6)  
Issuance of shares for RSUs (in shares)   627,412    
Proceeds from contributions to the ESPP 117,013   117,013  
Net loss (8,525,763)     (8,525,763)
Ending balance at Mar. 31, 2021 42,789,982 $ 620 346,287,871 (303,498,509)
Ending balance (in shares) at Mar. 31, 2021   61,919,824    
Beginning balance at Dec. 31, 2020 49,052,506 $ 614 344,024,638 (294,972,746)
Beginning balance (in shares) at Dec. 31, 2020   61,292,412    
Net loss (32,006,118)      
Ending balance at Sep. 30, 2021 25,999,525 $ 633 352,977,756 (326,978,864)
Ending balance (in shares) at Sep. 30, 2021   63,155,272    
Beginning balance at Mar. 31, 2021 42,789,982 $ 620 346,287,871 (303,498,509)
Beginning balance (in shares) at Mar. 31, 2021   61,919,824    
Stock-based compensation - restricted stock units ("RSUs") 1,471,826   1,471,826  
Stock-based compensation - performance share units ("PSUs") 2,695,847   2,695,847  
Stock-based compensation - employee stock purchase plan ("ESPP") 60,651   60,651  
Issuance of shares for RSUs   $ 3 (3)  
Issuance of shares for RSUs (in shares)   298,641    
Issuance of shares for PSUs   $ 5 (5)  
Issuance of shares for PSUs (in shares)   494,608    
Proceeds from contributions to the ESPP 120,234 $ 2 120,232  
Proceeds from contributions to the ESPP (in shares)   155,064    
Net loss (11,015,829)     (11,015,829)
Ending balance at Jun. 30, 2021 36,122,711 $ 630 350,636,419 (314,514,338)
Ending balance (in shares) at Jun. 30, 2021   62,868,137    
Stock-based compensation - options 284,994   284,994  
Stock-based compensation - restricted stock units ("RSUs") 1,010,990   1,010,990  
Stock-based compensation - performance share units ("PSUs") 843,741   843,741  
Stock-based compensation - employee stock purchase plan ("ESPP") 76,814   76,814  
Issuance of shares for RSUs   $ 3 (3)  
Issuance of shares for RSUs (in shares)   287,135    
Proceeds from contributions to the ESPP 124,801   124,801  
Net loss (12,464,526)     (12,464,526)
Ending balance at Sep. 30, 2021 25,999,525 $ 633 352,977,756 (326,978,864)
Ending balance (in shares) at Sep. 30, 2021   63,155,272    
Beginning balance at Dec. 31, 2021 46,984,278 $ 767 383,383,550 (336,400,039)
Beginning balance (in shares) at Dec. 31, 2021   76,667,205    
Stock-based compensation - options 10,313   10,313  
Stock-based compensation - restricted stock units ("RSUs") 745,620   745,620  
Stock-based compensation - employee stock purchase plan ("ESPP") 40,973   40,973  
Issuance of shares for RSUs   $ 4 (4)  
Issuance of shares for RSUs (in shares)   387,823    
Proceeds from contributions to the ESPP 104,217   104,217  
Net loss (7,152,718)     (7,152,718)
Ending balance at Mar. 31, 2022 40,732,683 $ 771 384,284,669 (343,552,757)
Ending balance (in shares) at Mar. 31, 2022   77,055,028    
Beginning balance at Dec. 31, 2021 46,984,278 $ 767 383,383,550 (336,400,039)
Beginning balance (in shares) at Dec. 31, 2021   76,667,205    
Net loss (20,135,342)      
Ending balance at Sep. 30, 2022 29,257,556 $ 778 385,792,159 (356,535,381)
Ending balance (in shares) at Sep. 30, 2022   77,722,402    
Beginning balance at Mar. 31, 2022 40,732,683 $ 771 384,284,669 (343,552,757)
Beginning balance (in shares) at Mar. 31, 2022   77,055,028    
Stock-based compensation - options 21,330   21,330  
Stock-based compensation - restricted stock units ("RSUs") 601,029   601,029  
Stock-based compensation - employee stock purchase plan ("ESPP") 41,428   41,428  
Issuance of shares for RSUs   $ 2 (2)  
Issuance of shares for RSUs (in shares)   215,746    
Proceeds from contributions to the ESPP 60,511 $ 2 60,509  
Proceeds from contributions to the ESPP (in shares)   193,797    
Net loss (7,017,749)     (7,017,749)
Ending balance at Jun. 30, 2022 34,439,232 $ 775 385,008,963 (350,570,506)
Ending balance (in shares) at Jun. 30, 2022   77,464,571    
Stock-based compensation - options 21,564   21,564  
Stock-based compensation - restricted stock units ("RSUs") 586,652   586,652  
Stock-based compensation - performance share units ("PSUs") 67,922   67,922  
Stock-based compensation - employee stock purchase plan ("ESPP") 22,084   22,084  
Issuance of shares for RSUs   $ 3 (3)  
Issuance of shares for RSUs (in shares)   257,831    
Proceeds from contributions to the ESPP 84,977   84,977  
Net loss (5,964,875)     (5,964,875)
Ending balance at Sep. 30, 2022 $ 29,257,556 $ 778 $ 385,792,159 $ (356,535,381)
Ending balance (in shares) at Sep. 30, 2022   77,722,402