Commitments and Contingent Liabilities (Tables)

12 Months Ended

Dec. 31, 2015

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

As of December 31, 2015, minimum future rental payments, exclusive of taxes and other charges, of these leases were:

Years Ending December 31,	(in thousands)
2016	$	6,774
2017	5,621
2018	4,983
2019	4,606
2020	3,810
Thereafter	13,968
Total minimum payments	$	39,762