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Stock Compensation Plans (Tables)
12 Months Ended
Dec. 31, 2021
Long-Term Compensation Plan and Stock Based Compensation  
Summary of compensation expense

    

For the year ended December 31, 

2021

    

2020

    

2019

in thousands

Stock-based compensation

$

4,354

$

4,740

$

3,368

Other long-term incentive plan compensation

 

848

 

1,262

 

1,955

Total compensation

$

5,202

$

6,002

$

5,323

Restricted Stock, subject to time-based criteria  
Long-Term Compensation Plan and Stock Based Compensation  
Summary of restricted stock activity

    

    

Weighted-

    

Weighted-

average

average

remaining

grant date

(in thousands)

Shares

term (years)

fair value

Outstanding at January 1, 2021

 

56

 

0.89

$

14.60

Shares vested

 

(40)

 

  

14.91

Shares forfeited

 

(9)

 

  

 

14.91

Outstanding at December 31, 2021

 

7

 

0.42

$

16.23

Time-Based Restricted Stock Units settled in stock  
Long-Term Compensation Plan and Stock Based Compensation  
Summary of restricted stock activity

    

    

Weighted-

    

Weighted-

average

average

remaining

grant date

(in thousands)

Shares

term (years)

fair value

Unearned, January 1, 2021

 

379

 

2.55

$

16.87

Shares vested

 

(196)

 

  

 

18.50

Shares awarded

 

573

 

  

 

21.21

Shares forfeited

 

(197)

 

  

 

20.51

Unearned, December 31, 2021

 

559

 

3.08

$

19.30

Restricted Stock, subject to performance criteria  
Long-Term Compensation Plan and Stock Based Compensation  
Summary of restricted stock activity

Weighted-

Weighted-

Total

average

average

Unvested

remaining

grant date

(in thousands)

    

Shares

    

term (years)

    

fair value

Unearned, January 1, 2021

 

459

0.83

$

15.29

Shares vested

 

(93)

 

15.16

Shares awarded

 

144

 

24.92

Shares forfeited

 

(389)

 

17.09

Unearned, December 31, 2021

 

121

3.29

$

17.30

Represents information relating to market based restricted stock units.  
Long-Term Compensation Plan and Stock Based Compensation  
Summary of restricted stock activity

    

    

Weighted-

    

Weighted-

average

average

remaining

grant date

(in thousands)

Shares

term (years)

fair value

Unearned, January 1, 2021

 

52

 

2.00

$

28.44

Shares awarded

 

291

 

 

20.09

Shares forfeited

 

(60)

 

 

32.17

Unearned, December 31, 2021

 

283

 

3.43

$

19.06