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Stockholders' Equity and Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2023
Stockholders' Equity and Stock-Based Compensation  
Schedule of warrant activity

The following table summarizes warrant activity as of June 30, 2023:

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​

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​

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​

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Warrants

​

​

​

​

​

​

Weighted Average

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​

​

​

​

​

​

Weighted Average

​

Contractual Life

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Aggregate

​

    

Shares

    

Exercise Price

    

(in years)

    

Intrinsic Value

Outstanding at January 1, 2023

 

3,220,000

​

$

5.50

 

4.38

​

$

—

Granted

 

—

​

$

—

 

—

​

$

—

Exercised

 

(2,200)

​

$

5.50

 

—

​

$

—

Canceled

 

—

​

$

—

 

—

​

$

—

Outstanding at June 30, 2023

 

3,217,800

​

$

5.50

 

3.63

​

$

—

Exercisable at June 30, 2023

 

3,217,800

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​

​

​

​

​

​

​

Schedule of stock option activity

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Stock Options

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​

    

​

​

    

Weighted Average

    

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​

​

​

​

​

Weighted Average

​

Contractual Life

​

Aggregate

​

​

Shares

​

Exercise Price

​

(in years)

​

Intrinsic Value

Outstanding at December 31, 2022

 

254,000

​

$

1.69

 

8.76

 

$

193,486

Granted

 

135,015

​

$

3.96

 

​

​

​

​

Exercised

 

—

​

​

—

 

​

​

​

​

Forfeited

 

(26,215)

​

$

2.22

 

​

​

​

​

Outstanding at June 30, 2023

 

362,800

​

$

2.49

 

9.23

​

$

272,540

Vested and exercisable at June 30, 2023

 

73,364

​

$

1.62

 

8.95

​

$

90,238

Schedule of RSU activity and related information

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Restricted Stock Units

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​

​

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Weighted Average

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​

​

​

Grant Date Fair Value

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Number of Shares

    

​

per Share

Unvested- December 31, 2022

​

352,764

​

$

1.67

Granted

 

310,599

​

$

3.77

Vested

​

(106,285)

​

$

1.62

Forfeited

 

(26,215)

​

$

2.22

Unvested- June 30, 2023

 

530,863

​

$

2.58