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Cash and Cash Equivalents and Marketable Securities
6 Months Ended
Jun. 30, 2021
Investments Debt And Equity Securities [Abstract]  
Cash and Cash Equivalents and Marketable Securities

4. Cash and Cash Equivalents and Marketable Securities

As of June 30, 2021 and December 31, 2020, cash and cash equivalents and marketable securities were comprised of the following:

 

 

 

Amortized Cost

 

 

Unrealized Gains

 

 

Unrealized Losses

 

 

Fair Value

 

 

 

(in thousands)

 

As at June 30, 2021

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Money market funds included in cash and

    cash equivalents

 

$

2,818

 

 

$

 

 

$

 

 

$

2,818

 

Marketable securities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U.S. Treasury notes

 

 

7,160

 

 

 

 

 

 

 

 

 

7,160

 

Total

 

$

9,978

 

 

$

 

 

$

 

 

$

9,978

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

As at December 31, 2020

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Money market funds included in cash and

    cash equivalents

 

$

2,455

 

 

$

 

 

$

 

 

$

2,455

 

Marketable securities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U.S. Treasury notes

 

 

7,526

 

 

 

 

 

 

 

 

 

7,526

 

Total

 

$

9,981

 

 

$

 

 

$

 

 

$

9,981

 

 

The amortized cost of marketable securities at June 30, 2021 is equal to their fair value. Accordingly, no unrealized gains or losses were recognized in the six months ended June 30, 2021.

The maturities of the Company’s money market funds included in cash and cash equivalents, and marketable securities is less than one year.