Other Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2020

Dec. 31, 2019

Defined Benefit Plans And Other Postretirement Benefit Plans Disclosures [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, 2020, 2019, and 208 is presented below.

	2020		2019		2018
ESPP shares purchased		8,005		5,151		4,132
Average purchase price per share	$	19.324	$	26.015	$	28.716

Schedule of Directors Stock Purchase Plan

	2020		2019		2018
DSPP shares purchased		8,121		5,232		4,296
Average purchase price per share	$	19.217	$	25.852	$	28.940

A summary of shares purchased and average purchase price for the years ended December 31, 2020, 2019, and 2018 is presented below.