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Stock-Based Awards (Tables)
12 Months Ended
Dec. 31, 2024
Stock-Based Awards  
Schedule of Assumptions Used to Determine Fair Value of Stock Options Granted to Employees and Directors Presented on Weighted Average Basis

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Year Ended

 

​

​

December 31, 

 

​

    

2024

    

2023

    

2022

 

Risk-free interest rate

 

4.11

%  

3.72

%  

2.10

%

Expected term (in years)

 

6.0

 

6.0

 

6.0

​

Expected volatility

 

80.12

%  

77.32

%  

81.14

%

Expected dividend yield

 

0.0

%  

0.0

%  

0.0

%

Schedule of Stock Option Activity

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​

Weighted

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​

​

​

Weighted

​

Average

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​

​

​

​

​

Average

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Remaining

​

Aggregate

​

​

Shares Issuable

​

Exercise

​

Contractual

​

Intrinsic

​

    

Under Options

    

Price

    

Term

    

Value

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(In years)

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​

​

Outstanding as of December 31, 2023

 

16,136,791

​

$

7.51

 

6.10

​

$

3,364

Granted

 

9,207,383

​

 

7.62

 

​

​

​

​

Exercised

 

(3,112,976)

​

 

4.74

 

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​

​

​

Cancelled/forfeited

 

(2,343,515)

​

 

8.07

 

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​

​

​

Outstanding as of December 31, 2024

 

19,887,683

​

$

7.93

 

6.05

​

$

41,570

Options vested and expected to vest as of December 31, 2024

 

18,406,424

​

$

8.10

 

5.89

​

$

37,139

Options exercisable as of December 31, 2024

 

11,419,466

​

$

8.26

 

3.90

​

$

27,814

Schedule of Restricted Stock Activity

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Weighted

 

​

​

​

​

average

 

​

​

​

​

grant date

 

​

    

RSU's

    

fair value

 

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​

​

​

​

​

 

Unvested balance at December 31, 2023

 

1,627,341

​

$

4.40

​

Granted

 

3,628,824

​

 

7.89

​

Released

​

(1,277,398)

​

​

5.84

​

Cancelled/forfeited

 

(589,163)

​

 

4.79

​

Unvested balance at December 31, 2024

 

3,389,604

​

$

7.52

​

Schedule of stock-based compensation expense related to stock options

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Year Ended December 31, 

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2024

    

2023

    

2022

    

Research and development

​

$

9,276

​

$

4,508

​

$

4,166

​

Selling and marketing

​

 

3,071

​

 

3,682

​

 

4,684

​

General and administrative

​

 

20,762

​

 

9,635

​

 

8,114

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​

​

$

33,109

​

$

17,825

​

$

16,964

​