Noninterest Income and Noninterest Expense (Tables)

9 Months Ended

Sep. 30, 2021

Noninterest Income and Noninterest Expense

Schedule of components of net periodic benefit cost

	Income line item where recognized in	Pension Benefits				Other Benefits
(dollars in thousands)	the consolidated statements of income	2021		2020		2021		2020
Three Months Ended September 30,
Service cost	Salaries and employee benefits	$	—	$	—	$	218	$	195
Interest cost	Other noninterest expense		1,292		1,639		116		156
Expected return on plan assets	Other noninterest expense		(766)		(1,206)		—		—
Prior service credit	Other noninterest expense		—		—		—		(12)
Recognized net actuarial loss (gain)	Other noninterest expense		1,720		1,474		—		(80)
Total net periodic benefit cost		$	2,246	$	1,907	$	334	$	259
Nine Months Ended September 30,
Service cost	Salaries and employee benefits	$	—	$	—	$	746	$	573
Interest cost	Other noninterest expense		3,754		4,881		378		484
Expected return on plan assets	Other noninterest expense		(2,298)		(3,594)		—		—
Prior service credit	Other noninterest expense		—		—		—		(38)
Recognized net actuarial loss (gain)	Other noninterest expense		5,160		4,332		—		(132)
Total net periodic benefit cost		$	6,616	$	5,619	$	1,124	$	887