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Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2025
Stock-Based Compensation  
Schedule of stock based compensation expense categories in statement of operations

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Three months ended March 31, 

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2025

    

2024

Sales and marketing

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$

284

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$

373

General and administrative

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​

611

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573

Research and development

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149

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156

Total stock‑based compensation

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$

1,044

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$

1,102

Schedule of stock option activity

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Weighted

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average

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Weighted

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remaining

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Number of

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average exercise

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contractual term

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shares

    

price per share

    

(years)

Outstanding at January 1, 2025

 

2,119,183

​

$

10.92

 

  

Granted

 

434,800

​

 

2.72

 

  

Exercised

 

—

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—

 

  

Canceled/forfeited

 

(18,685)

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10.21

 

  

Outstanding at March 31, 2025

 

2,535,298

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$

9.52

 

6.33

Vested and expected to vest at March 31, 2025

 

2,474,480

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$

9.65

 

6.25

Exercisable at March 31, 2025

 

1,745,555

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$

11.36

 

5.06

Schedule of weighted average assumptions

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Three months ended March 31, 

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2025

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Expected dividend yield

 

—

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Expected volatility

 

73.1

%

Risk‑free interest rate

 

4.31

%

Expected term (in years)

 

6.09

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Schedule of service-based (RSUs)

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Number of

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shares

Outstanding at January 1, 2025

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732,288

Granted

​

484,950

Vested

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(198,280)

Canceled/forfeited

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(23,975)

Outstanding at March 31, 2025

​

994,983

Schedule of performance-based (RSUs)

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Number of

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shares

Outstanding at January 1, 2025

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216,500

Granted

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—

Vested

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—

Canceled/forfeited

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—

Outstanding at March 31, 2025

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216,500