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Fair Value of Financial Instruments
9 Months Ended
Sep. 30, 2021
Fair Value Disclosures [Abstract]  
Fair Value of Financial Instruments

5. Fair Value of Financial Instruments

The carrying amount of the Company’s financial instruments, including cash and cash equivalents, accounts receivable, prepaid expenses and other current assets, U.S. government backed securities with maturity dates up to one year, accounts payable and accrued liabilities, approximate fair value due to their short-term maturities.

 

Money market funds included in cash and cash equivalents and U.S. government backed securities are measured at fair value based on quoted prices in active markets, which are considered Level 1 inputs. No transfers between levels occurred during the periods presented. The following table presents the Company’s assets which were measured at fair value at December 31, 2020 and September 30, 2021:

 

 

 

At December 31, 2020:

 

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

 

Total

 

Assets:

 

 

 

 

 

 

 

 

 

 

 

 

Money market funds

 

$

6,752,266

 

 

$

 

 

$

 

 

$

6,752,266

 

Total

 

$

6,752,266

 

 

$

 

 

$

 

 

$

6,752,266

 

 

 

 

At September 30, 2021:

 

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

 

Total

 

Assets:

 

 

 

 

 

 

 

 

 

 

 

 

Money market funds

 

$

10,823,904

 

 

$

 

 

$

 

 

$

10,823,904

 

Short-term cash investment

 

 

2,999,850

 

 

 

 

 

 

 

 

 

2,999,850

 

Short-term investment

 

 

24,989,700

 

 

 

 

 

 

 

 

 

24,989,700

 

Long-term investment

 

 

9,978,100

 

 

 

 

 

 

 

 

 

9,978,100

 

Total

 

$

48,791,554

 

 

$

 

 

$

 

 

$

48,791,554