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Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2025
Stock-Based Compensation  
Schedule of stock based compensation expense categories in statement of operations

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Three months ended June 30, 

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Six months ended June 30, 

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2025

    

2024

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2025

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2024

Sales and marketing

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$

296

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$

302

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$

580

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$

675

General and administrative

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​

596

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624

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1,207

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1,197

Research and development

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93

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164

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242

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320

Total stock‑based compensation

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$

985

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$

1,090

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$

2,029

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$

2,192

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

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$

10.92

 

  

Granted

 

734,100

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2.19

 

  

Exercised

 

—

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—

 

  

Canceled/forfeited

 

(35,304)

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9.78

 

  

Outstanding at June 30, 2025

 

2,817,979

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$

8.66

 

6.49

Vested and expected to vest at June 30, 2025

 

2,739,543

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$

8.81

 

6.40

Exercisable at June 30, 2025

 

1,813,952

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$

11.25

 

4.94

Schedule of weighted average assumptions

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Six months ended June 30, 

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2025

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Expected dividend yield

 

—

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Expected volatility

 

72.6

%

Risk‑free interest rate

 

4.23

%

Expected term (in years)

 

6.04

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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

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677,050

Vested

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(231,011)

Canceled/forfeited

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(35,711)

Outstanding at June 30, 2025

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1,142,616

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 June 30, 2025

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216,500