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Related Parties
 12 Months Ended
Dec. 31, 2021
Related Party Transactions [Abstract]  
Related Parties

12.  Related Parties

The Company has consulting agreements with two members of its board of directors. The total of consulting fees paid as of the years ended December 31, 2021 and December 31, 2020 were $110 and $112, respectively. In May of 2021, the two members of the board of directors were awarded 5,781 options of company stock each, as per their updated Scientific Advisory Board agreements. There were no amounts owed under the consulting agreements as of December 31, 2021 or December 31, 2020.

During the fiscal year ended December 31, 2020, an investor provided $65 of financial consulting services to the Company. The Company has paid the entirety of the fees as of December 31, 2020. No amounts were paid or owed to the investors as of the year ended December 31,2021.