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Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2021
Fair Value Disclosures [Abstract]  
Schedule of assets and liabilities carried at fair value

 

 

 

 

 

Fair Value Hierarchy

 

September 30, 2021

 

Total

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

Assets

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cash and cash equivalents

 

$

37,995,008

 

 

$

37,995,008

 

 

$

 

 

$

 

Marketable Securities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U.S. treasury bonds

 

 

1,001,080

 

 

 

1,001,080

 

 

 

 

 

 

 

Total

 

$

38,996,088

 

 

$

38,996,088

 

 

$

 

 

$



 

 

 

 

 

 

Fair Value Hierarchy

 

December 31, 2020

 

Total

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

Assets

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cash and cash equivalents

 

$

4,241,937

 

 

$

4,241,937

 

 

$

 

 

$

 

Marketable Securities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U.S. treasury bonds

 

 

18,386,160

 

 

 

18,386,160

 

 

 

 

 

 

 

Total

 

$

22,628,097

 

 

$

22,628,097

 

 

$

 

 

$