Employee Benefits (Tables)

9 Months Ended

Sep. 30, 2019

Retirement Benefits [Abstract]

Components of Net Periodic Benefit Cost

Components of Net Periodic Benefit Cost for the Three Months Ended September 30,

	Pension Benefits						Supplemental Insurance/ Retirement Plan
	2019			2018			2019		2018
	(in thousands)
Service cost	$	276		$	353		$	256	$	277
Interest		473			371			482		346
Expected return on plan assets		(819	)		(954	)		—		—
Recognized prior service cost (benefit)		—			(25	)		28		29
Recognized net actuarial losses		229			226			109		176
Net periodic benefit cost (credit)	$	159		$	(29	)	$	875	$	828

Components of Net Periodic Benefit Cost for the Nine Months Ended September 30,

	Pension Benefits						Supplemental Insurance/ Retirement Plan
	2019			2018			2019		2018
	(in thousands)
Service cost	$	828		$	1,059		$	768	$	831
Interest		1,419			1,111			1,445		1,040
Expected return on plan assets		(2,457	)		(2,863	)		—		—
Recognized prior service cost (benefit)		—			(75	)		86		87
Recognized net actuarial losses		687			680			326		527
Net periodic benefit cost (credit)	$	477		$	(88	)	$	2,625	$	2,485