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Stock-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2022
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of restricted stock activity

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Weighted

​

​

Number

​

Average

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​

of

​

Fair Value

​

​

Shares

​

Per Share

Nonvested at January 1, 2020

 

516,572

​

$

4.29

Granted

 

1,038,044

​

$

2.76

Vested

 

(496,797)

​

$

2.87

Forfeited shares

 

(107,383)

​

$

7.13

Nonvested at December 31, 2020

 

950,436

​

$

3.04

Granted

 

916,531

​

$

4.58

Vested

 

(690,676)

​

$

3.43

Forfeited shares

 

(234,232)

​

$

4.22

Nonvested at December 31, 2021

 

942,059

​

$

3.97

Granted

 

1,603,434

​

$

2.73

Vested

 

(806,241)

​

$

2.90

Forfeited shares

 

(382,480)

​

$

4.60

Nonvested at December 31, 2022

 

1,356,772

​

$

2.96

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Schedule of stock options activity

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Weighted

    

Weighted

    

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​

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Average

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Average

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​

​

​

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Number

​

Exercise

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Contractual

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Aggregate

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of

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Price

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Life

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Intrinsic

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​

Shares

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Per Share

​

(Years)

​

Value

Outstanding at January 1, 2020

 

1,464,766

​

$

7.41

 

  

 

​

  

Forfeited

 

(542,151)

​

$

7.94

 

  

 

​

  

Outstanding at December 31, 2020

 

922,615

​

$

7.10

 

  

 

​

  

Exercised

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(28,546)

​

​

3.86

​

​

​

​

​

Forfeited

 

(169,365)

​

$

6.32

 

  

 

​

  

Outstanding at December 31, 2021

 

724,704

​

$

7.41

 

  

 

​

  

Forfeited

 

(421,375)

​

$

7.49

 

  

 

​

  

Outstanding at December 31, 2022

 

303,329

​

$

7.29

 

  

 

​

  

​

​

​

​

​

​

​

​

​

​

​

Vested and expected to vest at December 31, 2022

 

303,329

​

$

7.29

 

3.18

​

$

—

Exercisable at December 31, 2022

 

303,329

​

$

7.29

 

3.18

​

$

—

​

Schedule of intrinsic value of options exercised and fair value of shares vested

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2022

    

2021

    

2020

Total intrinsic value of options exercised

​

$

—

​

$

50

​

$

—

Total fair value of shares vested

​

$

—

​

$

93

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$

329