Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Summary of Significant Accounting Policies (Tables)

v3.21.1
Basis of Presentation and Summary of Significant Accounting Policies (Tables)
 3 Months Ended
Mar. 31, 2021
Accounting Policies [Abstract]  
Schedule of reconciliation of the components of cash and restricted cash
    March 31,  
    2021
(unaudited)		     2020
(unaudited)		  
Cash   $ 19,052,145     $ 4,223,101  
Restricted cash     75,000       2,000,189  
Restricted cash - noncurrent     209,796      
—
  
Total cash and restricted cash presented in the condensed consolidated statements of cash flows   $ 19,336,941     $ 6,223,290  

 
Schedule of liability deferred revenue
    Three Months Ended
March 31,
2021
(unaudited)		    

Year Ended
December 31,

2020

(unaudited)

  
Balance, beginning of period   $5,438,555     $5,510,460  
Deferral of revenue     4,726,367       16,411,279  
Recognition of unearned revenue     (4,790,354 )     (16,483,184 )
Balance, end of period   $ 5,374,568     $ 5,438,555  

 
Schedule of diluted weighted-average shares of common stock outstanding
   

March 31, 2021

(unaudited)

    

March 31, 2020

(unaudited)

  
Convertible preferred stock  
—
     14,812,795  
Convertible preferred stock warrants    
—
       2,767,836  
Common stock warrants     3,333,791       5,585  
Stock options     6,553,893       2,862,798  
      9,887,684       20,449,014