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Other Benefit Plans (Tables)
 12 Months Ended
Dec. 31, 2019
Defined Contribution Pension And Other Postretirement Plans Disclosure [Abstract]  
Schedule of Employees Eligible to Participate in Employee Stock Purchase Plan A summary of shares purchased and average purchase price for the years ended December 31, 2019, 2018, and 2017 is presented below.

 

 

2019

 

 

2018

 

 

2017

 

ESPP shares purchased

 

 

5,151

 

 

 

4,132

 

 

 

3,578

 

Average purchase price per share

 

$

26.015

 

 

$

28.716

 

 

$

29.027

 
Schedule of Directors Stock Purchase Plan A summary of shares purchased and average purchase price for the years ended December 31, 2019, 2018, and 2017 is presented below.

 

 

2019

 

 

2018

 

 

2017

 

DSPP shares purchased

 

 

5,232

 

 

 

4,296

 

 

 

1,345

 

Average purchase price per share

 

$

25.852

 

 

$

28.940

 

 

$

31.136