Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2017

Compensation and Retirement Disclosure [Abstract]

Components of Company Plan Benefit Expense

The following table summarizes key information related to the Company’s pension plans and retirement agreements (in thousands):

	Six Months Ended June 30, 2017			Year Ended December 31, 2016
Change in Projected Benefit Obligation
Projected benefit obligation, beginning of period	$	28,624		$	25,935
Service cost	501			995
Interest cost	617			1,155
Actuarial loss	—			1,031
Benefits paid	(301		)	(492		)
Projected benefit obligation, end of period	$	29,441		$	28,624
Change in Plan Assets
Plan assets at fair value, beginning of period	$	—		$	—
Company contributions	301			492
Benefits paid	(301		)	(492		)
Plan assets at fair value, end of period	$	—		$	—
Unfunded Status of the Plan	$	(29,441	)	$	(28,624	)

Components of Net Periodic Benefit Cost

	Three Months Ended				Six Months Ended
	June 30, 2017		June 30, 2016		June 30, 2017		June 30, 2016
Components of Net Periodic Benefit Cost
Service cost	$	250	$	249	$	501	497
Interest cost	307		289		$	617	$	578
Net loss	73		53		145		107
Net periodic pension cost	$	630	$	591	$	1,263	$	1,182