Other Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2021

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, 2021, 2020, and 2019 is presented below.

	2021		2020		2019
ESPP shares purchased		6,067		8,005		5,151
Average purchase price per share	$	28.387	$	19.324	$	26.015

Schedule of Directors Stock Purchase Plan

A summary of shares purchased and average purchase price for the years ended December 31, 2021, 2020, and 2019 is presented below.

	2021		2020		2019
DSPP shares purchased		4,771		8,121		5,232
Average purchase price per share	$	28.264	$	19.217	$	25.852

Schedule of Details of Compensation Arrangements

The details of the compensation arrangements for the year ended December 31, 2021 include:

(Dollars in thousands)
Compensation Arrangements	Fully Funded Gross Amounts
Supplemental executive retirement agreements	$	1,916
Executive deferred compensation agreement		1,908
Director deferred fee agreement		116
Executive employment agreements		3,349
Separation agreement		419
Total compensation agreements	$	7,708