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Nature of Business and Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Current Assets

Other current assets consisted of the following as of December 31, 2021 and 2020:

 

   December 31, 2021   December 31, 2020 
Lab supply inventory  $1,786   $2,052 
Prepaid expenses   800    625 
Other   108    45 
Total other current assets  $2,694   $2,722