Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2016

Compensation And Retirement Disclosure [Abstract]

Summary of Pension Benefit Obligation

A summary of the pension benefit obligation as of the year ended December 31, 2015 is set forth in the below tables (in thousands):

	2015
Change in benefit obligation
Benefit obligation at beginning of year	$	6,800
Service cost		—
Interest cost		239
Gain on reduction of pension liability		—
Actuarial (gain) loss		(775	)
Benefits paid		(6,264	)
Benefit obligation at end of period	$	—
Change in plan assets
Fair value of plan assets at beginning of year	$	5,479
Actual return on plan assets		14
Employer contributions		771
Benefit paid		(6,264	)
Fair value of plan assets at end of period	$	—

Schedule of Defined Benefit Plan in Accumulated Other Comprehensive Income

	2015
Beginning amount recorded in other accumulated    comprehensive income (loss)	$	(548	)
Amounts recorded in accumulated other    comprehensive income (loss) consist of:
Pension obligation adjustment, net of tax		548
Total recorded in accumulated other comprehensive    income	$	—

Components of Net Periodic Benefit Cost

	For the Year Ended December 31,
	2015			2014
Components of net periodic benefit cost    (in thousands)
Service cost	$	—		$	70
Interest cost		239			335
Expected return on plan assets		(246	)		(448	)
Amortization of transition obligation		—			70
Amortization of net (gain) loss		42			29
Effect of settlement		224			—
Net period benefit cost	$	259		$	56