Employee Benefits (Tables)

6 Months Ended

Jun. 30, 2016

Compensation and Retirement Disclosure [Abstract]

Components of Net Periodic Benefit Cost (Credit)

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

	Pension Benefits						Supplemental Insurance/ Retirement Plan
	2016			2015			2016		2015
	(in thousands)
Service cost	$	318		$	336		$	455	$	397
Interest		340			394			334		341
Expected return on plan assets		(694	)		(688	)		—		—
Recognized prior service cost (benefit)		(26	)		(26	)		29		29
Recognized net actuarial losses		200			204			200		149
Net periodic benefit (credit) cost	$	138		$	220		$	1,018	$	916

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

	Pension Benefits						Supplemental Insurance/ Retirement Plan
	2016			2015			2016		2015
	(in thousands)
Service cost	$	636		$	672		$	910	$	794
Interest		680			788			668		682
Expected return on plan assets		(1,388	)		(1,376	)		—		—
Recognized prior service cost (benefit)		(52	)		(52	)		58		58
Recognized net actuarial losses		400			407			400		299
Net periodic benefit (credit) cost	$	276		$	439		$	2,036	$	1,833