v3.22.1
Basis of Presentation and Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2021
Accounting Policies [Abstract]  
Schedule of Reconciliation of Cash And Restricted Cash

The following table provides a reconciliation of cash and restricted cash reported within the consolidated balance sheets that sum to the total of the same such amounts shown in the consolidated statements of cash flows (in thousands):

  

December 31,

2021

  

December 31,

2020

 
Cash  $58,705   $33,010 
Restricted cash   50    50 
Total cash and restricted cash shown in the statements of cash flows  $58,755   $33,060 
Schedule of Reconciliation of Beginning and Ending Level 3 Liabilities

The Company has not transferred any financial instruments into or out of Level 3 classification during the years ended December 31, 2021 and 2020. A reconciliation of the beginning and ending Level 3 liabilities for is as follows (in thousands):

 

   2021   2020 
   Fair Value Measurements Using
Significant Unobservable Inputs
(Level 3)
 
   2021   2020 
Balance, January 1,  $61   $7 
Change in fair value of warrants potentially settleable in cash (Note 10)   (49)   54 
Balance at December 31,  $12   $61 
Schedule of Antidilutive Securities Excluded from Calculations of Net Loss Per Share

The following table sets forth the number of potential common shares excluded from the calculations of net loss per diluted share because their inclusion would be anti-dilutive (in thousands):

 

   2021   2020 
   December 31, 
   2021   2020 
Outstanding options to purchase common stock   2,473    1,780 
Warrants to purchase common stock   243    243 
Total   2,716    2,023