Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule of Minimum Rental Payments for Operating Leases

Future minimum lease payments as of December 31, 2016 under the leases are as follows:

(in thousands)	Minimum lease payments (1)
2017	$	5,639
2018	$	5,335
2019	$	5,163
2020	$	4,468
2021	$	4,318
Thereafter	$	26,269

⁽¹⁾    Amounts disclosed above are presented net of sublease income.