v3.26.1
Share-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2026
Share-Based Payment Arrangement [Abstract]  
Schedule of share-based compensation expense included in the condensed consolidated statements of operations

Three Months Ended June 30, 

Six Months Ended June 30, 

(In thousands)

  ​ ​ ​

2026

  ​ ​ ​

2025

2026

  ​ ​ ​

2025

Research and development

$

566

$

987

$

1,193

$

2,057

Selling, general and administrative

 

3,572

 

3,556

 

6,421

 

7,363

Restructuring expenses

1,852

2,880

Total share-based compensation expense

$

5,990

$

4,543

$

10,494

$

9,420

 

Summary of option activity

Weighted-Average

Weighted-

Average

  ​ ​ ​

Number of Shares 

Remaining

Exercise Price of

Number of Shares

  ​ ​ ​

Subject to

Contractual

Outstanding Options

Subject to

Outstanding Options

Term (Years)

(in dollars)

Outstanding RSUs

Outstanding at December 31, 2025

1,927,447

$

15.05

3,202,492

 

Granted

69,215

Exercised/Released

(22,044)

10.95

(720,320)

Forfeited

(2,393)

10.30

(193,076)

Expired

(17,240)

27.73

Outstanding at March 31, 2026

1,885,770

5.3

14.98

2,358,311

Granted

66,990

16.64

416,645

Exercised/Released

(77,657)

14.64

(425,094)

Forfeited

(375)

10.29

(226,197)

Expired

(40,650)

23.97

Outstanding at June 30, 2026

1,834,078

5.0

$

14.86

2,123,665

 

 

Weighted-Average

Weighted-

Average

  ​ ​ ​

Number of Shares 

Remaining

Exercise Price of

Number of Shares

Subject to

Contractual

Outstanding Options

Subject to

Outstanding Options

Term (Years)

(in dollars)

Outstanding RSUs

Outstanding at December 31, 2024

1,896,908

$

15.53

3,955,487

Granted

1,311,088

Exercised/Released

(619,026)

Forfeited

(163,160)

Outstanding at March 31, 2025

1,896,908

5.8

15.53

4,484,389

Granted

169,806

74,543

Exercised/Released

(413,240)

Forfeited

(44,996)

Expired

(50,500)

Outstanding at June 30, 2025

2,016,214

6.0

$

14.91

4,100,696

 

 

Schedule of RSU activity

Weighted-Average

Weighted-

Average

  ​ ​ ​

Number of Shares 

Remaining

Exercise Price of

Number of Shares

  ​ ​ ​

Subject to

Contractual

Outstanding Options

Subject to

Outstanding Options

Term (Years)

(in dollars)

Outstanding RSUs

Outstanding at December 31, 2025

1,927,447

$

15.05

3,202,492

 

Granted

69,215

Exercised/Released

(22,044)

10.95

(720,320)

Forfeited

(2,393)

10.30

(193,076)

Expired

(17,240)

27.73

Outstanding at March 31, 2026

1,885,770

5.3

14.98

2,358,311

Granted

66,990

16.64

416,645

Exercised/Released

(77,657)

14.64

(425,094)

Forfeited

(375)

10.29

(226,197)

Expired

(40,650)

23.97

Outstanding at June 30, 2026

1,834,078

5.0

$

14.86

2,123,665

 

 

Weighted-Average

Weighted-

Average

  ​ ​ ​

Number of Shares 

Remaining

Exercise Price of

Number of Shares

Subject to

Contractual

Outstanding Options

Subject to

Outstanding Options

Term (Years)

(in dollars)

Outstanding RSUs

Outstanding at December 31, 2024

1,896,908

$

15.53

3,955,487

Granted

1,311,088

Exercised/Released

(619,026)

Forfeited

(163,160)

Outstanding at March 31, 2025

1,896,908

5.8

15.53

4,484,389

Granted

169,806

74,543

Exercised/Released

(413,240)

Forfeited

(44,996)

Expired

(50,500)

Outstanding at June 30, 2025

2,016,214

6.0

$

14.91

4,100,696