v3.26.1
Equity Incentive Plans (Tables)
3 Months Ended
Mar. 31, 2026
Equity Incentive Plans  
Schedule of stock option activity under the Equity Plans

  ​ ​ ​

Weighted

  ​ ​ ​

Weighted

Average

 

Average

Aggregate

Exercise Price

 

Remaining

Intrinsic

  ​ ​ ​

Options

  ​ ​ ​

Per Share

  ​ ​ ​

Life in Years

  ​ ​ ​

Value

Outstanding at December 31, 2025

 

3,757,238

$

7.46

 

7.28

$

Outstanding at March 31, 2026

 

3,757,238

$

7.46

 

7.03

$

Options exercisable at March 31, 2026

 

2,620,562

$

10.06

 

6.01

Options vested and expected to vest at March 31, 2026

 

3,757,238

$

7.46

 

7.03

$

Schedule of RSU activity under the 2016 Plan

Weighted

Average Grant

  ​ ​ ​

Number of Shares

  ​ ​ ​

Date Fair Value

Outstanding at December 31, 2025

 

18,305,221

$

1.05

Settled by the issuance of common stock

(1,623,250)

$

0.87

Outstanding at March 31, 2026

 

16,681,971

$

1.07

Schedule of recognized stock-based compensation expense related to the issuance of stock option awards and RSUs to employees and non-employees in the condensed consolidated statements of operations

Three Months Ended March 31, 

  ​ ​ ​

2026

  ​ ​ ​

2025

Research and development

 

$

$

634

General and administrative

 

2,131

 

570

Total

$

2,131

$

1,204