v3.26.1
STOCKHOLDERS' EQUITY (Tables)
6 Months Ended
Jun. 30, 2026
STOCKHOLDERS' EQUITY  
Schedule of stock option activity

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

Weighted

  ​ ​ ​

Weighted

average

average

remaining

Aggregate

exercise

contractual

Intrinsic

Number of

price

life

value

options**

$

Years

$

Options outstanding at beginning of period

 

336,768

46.21

8.16

4

Options granted

 

23,150

9.10

Options exercised

 

Options expired

 

(50,454)

61.02

Options forfeited

 

(11,413)

15.36

Options outstanding at end of period

 

298,051

42.00

8.10

0

Options vested and expected to vest at end of period

 

221,651

40.01

8.06

Exercisable at end of period

 

145,074

63.43

7.59

0

(**) See note 1e regarding reverse share split.

Schedule of restricted stock option activity

Number of

Restricted shares**

Restricted shares outstanding at beginning of year

 

613,465

Restricted shares granted

 

25,127

Restricted shares forfeited

 

(3,499)

Restricted shares outstanding at end of period

 

635,093

(**) See note 1e regarding reverse share split.

Schedule of assumptions used to estimate the fair values of the options granted to employees, directors and non-employees

Six months ended

 

June 30, 

 

  ​ ​ ​

2026

2025

 

Volatility

97.64-101.10

%

96.72-102.19

%

Risk-free interest rate

3.79-4.09

%

4.08-4.23

%

Dividend yield

 

%  

%

Expected life (years)

 

5.81-5.88

5.00-5.87

Schedule of compensation cost

Three months ended

June 30, 

  ​ ​ ​

2026

  ​ ​ ​

2025

Cost of revenues

$

2

$

6

Research and development

 

(134)

 

441

Sales and marketing

 

308

 

583

General and administrative

 

456

 

1,005

Total stock-based compensation expenses

$

632

$

2,035

Six months ended

June 30, 

  ​ ​ ​

2026

  ​ ​ ​

2025

Cost of revenues

$

7

$

16

Research and development

 

(42)

 

966

Sales and marketing

 

441

 

1,398

General and administrative

 

1,667

 

1,997

Total stock-based compensation expenses

$

2,073

$

4,377