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CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS (Tables)
9 Months Ended
Sep. 30, 2022
CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS  
Schedule of cash equivalents and short-term investments

The Company’s cash equivalents and short-term investments are invested in the following (in thousands):

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​

​

​

​

​

​

​

​

​

​

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September 30, 2022

​

    

Amortized Cost

    

Unrealized Gains

    

Unrealized Losses

    

Fair Value

Money market funds

​

$

52,029

​

$

—

​

$

—

​

$

52,029

Total cash equivalents

​

​

52,029

​

​

—

​

​

—

​

​

52,029

Commercial paper

​

​

71,888

​

​

—

​

​

—

​

​

71,888

Corporate bonds

​

​

29,020

​

​

—

​

​

(213)

​

​

28,807

U.S. Treasury securities

​

​

29,797

​

​

—

​

​

(110)

​

​

29,687

Government bonds

​

​

14,798

​

​

—

​

​

(137)

​

​

14,661

Asset-backed securities

​

​

3,984

​

​

—

​

​

(6)

​

​

3,978

Total short-term investments

​

​

149,487

​

​

—

​

​

(466)

​

​

149,021

Total cash equivalents and short-term investments

​

$

201,516

​

$

—

​

$

(466)

​

$

201,050

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

    

December 31, 2021

​

    

Amortized Cost

    

Unrealized Gains

    

Unrealized Losses

    

Fair Value

Money market funds

​

$

46,521

​

$

—

​

$

—

​

$

46,521

Total cash equivalents

​

​

46,521

​

​

—

​

​

—

​

​

46,521

Commercial paper

​

​

70,401

​

​

—

​

​

—

​

​

70,401

Corporate bonds

​

​

65,645

​

​

—

​

​

(28)

​

​

65,617

Government bonds

​

​

36,487

​

​

—

​

​

(11)

​

​

36,476

Asset-backed securities

​

​

24,665

​

​

—

​

​

(10)

​

​

24,655

Total short-term investments

​

​

197,198

​

​

—

​

​

(49)

​

​

197,149

Total cash equivalents and short-term investments

​

$

243,719

​

$

—

​

$

(49)

​

$

243,670