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Stock-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2021
Stock-Based Compensation  
Schedule of restricted stock activity

Weighted

Number

Average Grant

  

of Shares

  

Date Fair Value

Unvested as of December 31, 2018

$

Granted

162,550

27.06

Vested

(11,239)

27.37

Forfeited

(11,593)

27.04

Unvested as of December 31, 2019

139,718

$

27.04

Granted

172,046

25.96

Vested

(48,340)

27.03

Forfeited

(1,047)

25.96

Unvested as of December 31, 2020

262,377

$

26.35

Granted

Vested

(105,330)

26.46

Forfeited

(7,172)

26.15

Unvested as of December 31, 2021

149,875

$

26.28

Schedule of PSU activity

Weighted

Number

Average Grant

  

of Shares

  

Date Fair Value

Unvested as of December 31, 2018

504,497

$

25.93

Granted

310,696

27.04

Vested

(36,342)

24.51

Forfeited

(83,535)

26.37

Unvested as of December 31, 2019

695,316

$

26.46

Granted

340,758

25.96

Vested

(172,167)

29.95

Forfeited

(6,625)

26.13

Unvested as of December 31, 2020

857,282

$

25.43

Granted

376,810

27.07

Vested

(214,163)

22.57

Forfeited

(77,423)

24.62

Unvested as of December 31, 2021

942,506

$

26.70

Schedule of RSU activity

Weighted

Number

Average Grant

  

of Shares

  

Date Fair Value

Unvested as of December 31, 2018

48,761

$

28.60

Granted

20,418

26.50

Vested

(22,452)

28.37

Forfeited

(1,944)

28.29

Unvested as of December 31, 2019

44,783

$

27.82

Granted

28,783

15.86

Vested

(30,016)

27.47

Forfeited

Unvested as of December 31, 2020

43,550

$

21.93

Granted

198,771

27.13

Vested

(49,519)

23.08

Forfeited

(7,473)

26.37

Unvested as of December 31, 2021

185,329

$

27.09