Employee Benefits (Tables)

6 Months Ended

Jun. 30, 2019

Retirement Benefits [Abstract]

Components of Net Periodic Benefit Cost

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

	Pension Benefits						Supplemental Insurance/ Retirement Plan
	2019			2018			2019		2018
	(in thousands)
Service cost	$	276		$	353		$	256	$	277
Interest		473			370			482		346
Expected return on plan assets		(819	)		(954	)		—		—
Recognized prior service cost (benefit)		—			(25	)		28		29
Recognized net actuarial losses		229			227			109		176
Net periodic benefit (credit) cost	$	159		$	(29	)	$	875	$	828

Components of Net Periodic Benefit Cost for the Six Months Ended June 30,

	Pension Benefits						Supplemental Insurance/ Retirement Plan
	2019			2018			2019		2018
	(in thousands)
Service cost	$	552		$	706		$	512	$	554
Interest		946			740			964		693
Expected return on plan assets		(1,638	)		(1,908	)		—		—
Recognized prior service cost (benefit)		—			(50	)		56		58
Recognized net actuarial losses		458			454			218		352
Net periodic benefit (credit) cost	$	318		$	(58	)	$	1,750	$	1,657