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Equity Incentive Plans (Tables)
9 Months Ended
Sep. 30, 2026
Share-Based Payment Arrangement [Abstract]  
Summary of stock option activity

Stock Option Activity

 

 

 

Number of
Options

 

 

Weighted
Average
Exercise
Price Per
Share

 

 

Weighted
Average
Remaining
Contractual
Term
(in years)

 

 

Aggregate
Intrinsic
Value (in
thousands)

 

Outstanding as of December 31, 2025

 

 

2,173,642

 

 

$

1.20

 

 

 

 

 

 

 

Granted

 

 

890,790

 

 

 

1.28

 

 

 

 

 

 

 

Exercised

 

 

(216,139

)

 

 

1.19

 

 

 

 

 

 

 

Cancelled

 

 

—

 

 

 

—

 

 

 

 

 

 

 

Outstanding as of September 30, 2026

 

 

2,848,293

 

 

 

1.23

 

 

 

8.27

 

 

 

36,386

 

Exercisable as of September 30, 2026

 

 

1,091,013

 

 

 

1.18

 

 

 

7.18

 

 

 

13,991

 

Vested and expected to vest as of September 30, 2026

 

 

2,848,293

 

 

$

1.23

 

 

 

8.27

 

 

$

36,386

 

 

Summary of stock-based compensation expense

Stock-Based Compensation Expense

 

 

 

Three Months Ended September 30,

 

 

Nine Months Ended September 30,

 

 

 

2026

 

 

2025

 

 

2026

 

 

2025

 

General and administrative

 

$

120

 

 

$

88

 

 

$

359

 

 

$

234

 

Research and development

 

 

58

 

 

 

41

 

 

 

163

 

 

 

78

 

Total

 

$

178

 

 

$

129

 

 

$

522

 

 

$

312