Noninterest Income and Noninterest Expense (Tables)

3 Months Ended

Mar. 31, 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 March 31,
Service cost	Salaries and employee benefits	$	—	$	—	$	264	$	189
Interest cost	Other noninterest expense		1,231		1,621		131		164
Expected return on plan assets	Other noninterest expense		(766)		(1,194)		—		—
Prior service credit	Other noninterest expense		—		—		—		(13)
Recognized net actuarial loss (gain)	Other noninterest expense		1,720		1,429		—		(26)
Total net periodic benefit cost		$	2,185	$	1,856	$	395	$	314