Quarterly report pursuant to Section 13 or 15(d)

Condensed Statement of Changes in Stockholders' Equity

v3.23.1
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, 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    
Ending balance at Dec. 31, 2022 24,645,475 $ 789 387,319,985 (362,675,299)
Ending balance (in shares) at Dec. 31, 2022   78,944,954    
Stock-based compensation - options 21,095   21,095  
Stock-based compensation - restricted stock units ("RSUs") 476,242   476,242  
Stock-based compensation - employee stock purchase plan ("ESPP") 24,740   24,740  
Issuance of shares for RSUs   $ 2 (2)  
Issuance of shares for RSUs (in shares)   186,878    
Proceeds from contributions to the ESPP 65,134   65,134  
Issuance of shares in an at-the-market ("ATM") placement, net of $68,637 in issuance costs 2,674,697 $ 37 2,674,660  
Issuance of shares in an at-the-market ("ATM") placement, net of issuance costs (in shares)   3,650,198    
Issuance of shares in a sale of common stock, net of $3,166,139 in issuance costs and fair value of a liability warrant 133,861 $ 83 133,778  
Issuance of shares in a sale of common stock, net of issuance costs and fair value of liability warrant(in shares)   8,250,000    
Net loss (6,652,507)     (6,652,507)
Ending balance at Mar. 31, 2023 $ 21,388,737 $ 911 $ 390,715,632 $ (369,327,806)
Ending balance (in shares) at Mar. 31, 2023   91,032,030