v3.24.4
STOCK-BASED COMPENSATION (Tables)
9 Months Ended 12 Months Ended
Sep. 30, 2024
Dec. 31, 2023
Share-Based Payment Arrangement [Abstract]    
Schedule of Stock-Based Compensation Expense

Total stock-based compensation expense recognized in the Company’s condensed consolidated statements of operations and comprehensive loss is classified as follows:

​

​

Three Months Ended
September 30,

 

​

Nine months ended September 30,

 

​

 

2024

 

 

2023

 

 

2024

 

 

2023

 

Cost of revenue

​

$

118,774

 

​

$

167,899

 

​

$

364,286

 

 

$

522,627

 

Research and development

 

$

112,528

 

​

$

145,848

 

 

$

378,442

 

 

$

480,131

 

Selling and marketing

 

$

9,371

 

 

$

81,901

 

 

$

(189,828

)

 

$

181,413

 

General and administrative

​

$

206,932

 

​

$

239,380

 

​

$

959,392

 

 

$

711,618

 

Total stock-based compensation expense

​

$

447,605

 

​

$

635,028

 

​

$

1,512,292

 

 

$

1,895,789

 

Total stock-based compensation expense recognized in the Company’s consolidated statements of operations is classified as follows:

 

​

​

Year ended December 31,

 

​

 

2023

 

 

2022

 

Cost of revenue

​

$

640,847

 

 

$

988,003

 

Research and development

 

 

617,386

 

 

 

143,439

 

Selling and marketing

 

 

266,675

 

 

 

46,299

 

General and administrative

​

 

965,501

 

 

 

1,184,599

 

Total stock-based compensation expense

​

$

2,490,409

 

 

$

2,362,340

 

 

Schedule of Restricted Stock Units

The Company grants Restricted Stock Units ("RSUs") to its employees for their services with a liquidity event requirement. The RSUs granted to employees vest over a period of time from the grant date and are subject to the participants continuing service to the Company over the period.

​

​

RSUs

 

​

 

Number of Shares

 

 

Weighted Average Grant Date Fair Value

 

Unvested at December 31, 2023

 

 

22,213

 

​

$

208.80

 

RSUs granted

 

 

45,725

 

 

$

5.38

 

RSUs vested

 

 

(51,507

)

 

$

20.37

 

RSUs forfeited

 

 

(9,811

)

 

$

95.42

 

Unvested at September 30, 2024

 

 

6,620

 

 

$

198.87

 

The following table shows a summary of the Company's RSUs outstanding as of December 31, 2023 as well as activity the year then ended:

 

​

​

RSUs

 

​

 

Number of Shares

 

 

Weighted Average Grant Date Fair Value

 

Unvested at December 31, 2022

 

 

542,706

 

​

$

6.11

 

RSUs granted

 

 

887,997

 

 

$

1.92

 

RSUs vested

 

 

(391,651

)

 

$

4.42

 

RSUs forfeited

 

 

(150,679

)

 

$

1.47

 

Unvested at December 31, 2023

 

 

888,373

 

 

$

5.22

 

 

Summary of Stock Options Activity A summary of stock option activity is as follows:

 

​

 

Number of Stock Options Outstanding

 

 

Weighted-Average Exercise Price

 

 

Weighted-Average Remaining Contractual Life (Years)

 

 

Aggregate Intrinsic Value

 

Options outstanding at December 31, 2023

​

 

188,865

 

​

$

74.41

 

 

 

7.9

 

​

$

—

 

Options granted

 

 

29,841

 

 

$

5.46

 

 

 

 

 

 

 

Options exercised

 

 

—

 

 

$

—

 

 

 

 

 

 

 

Options cancelled or forfeited

 

 

(33,064

)

 

$

151.39

 

 

 

 

 

 

 

Options outstanding at September 30, 2024

 

 

185,642

 

 

$

49.61

 

 

 

8.3

 

 

$

—

 

Options exercisable at September 30, 2024

 

 

96,311

 

 

$

71.87

 

 

 

7.7

 

 

$

—

 

Options vested and expected to vest at September 30, 2024

 

 

185,642

 

​

$

49.61

 

 

 

8.3

 

​

$

—

 

A summary of stock option activity is as follows:

 

​

 

Number of Stock Options Outstanding

 

 

Weighted-Average Exercise Price

 

 

Weighted-Average Remaining Contractual Life (Years)

 

 

Aggregate Intrinsic Value

 

Options outstanding at December 31, 2022

​

 

3,133,270

 

​

$

4.35

 

​

 

7.9

 

​

$

5,484,316

 

Options granted

 

 

5,315,917

 

 

$

0.48

 

 

 

 

 

 

 

Options exercised

 

 

(5,153

)

 

$

1.36

 

 

 

 

 

 

 

Options cancelled or forfeited

 

 

(896,284

)

 

$

2.27

 

 

 

 

 

 

 

Options outstanding at December 31, 2023

 

 

7,547,750

 

 

$

1.86

 

 

 

7.9

 

 

$

—

 

Options exercisable at December 31, 2023

 

 

2,954,137

 

 

$

3.10

 

 

 

5.4

 

 

$

—

 

Options vested and expected to vest at December 31, 2023

 

 

7,547,750

 

​

$

1.86

 

 

 

7.9

 

​

$

—

 

 

Summary of Assumptions Utilized for Option Grants A summary of the weighted-average assumptions the Company utilized for option grants are as follows:

 

​

​

Nine Months Ended September 30,

​

 

2024

 

2023

Expected term (in years)

​

4

​

1.0 - 5.0

Expected volatility

 

47.8% - 55.0%

 

44.9% - 47.4%

Risk-free interest rate

 

4.0% - 4.5%

 

3.8% - 5.4%

Expected dividend yield

 

0.0%

​

0.0%

A summary of the assumptions the Company utilized for option grants during the years ended December 31, 2023 and 2022, respectively, are as follows:

 

​

​

Year Ended December 31,

​

 

2023

 

2022

Expected term (in years)

​

0.75-5.0

​

5.8

Expected volatility

 

44.9%-47.6%

 

42.0%

Risk-free interest rate

 

3.8%-5.5%

 

2.6%

Expected dividend yield

 

0.0%

​

0.0%