Commitments and Contingent Liabilities (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

As of December 31, 2014, minimum future rental payments, exclusive of taxes and other charges, of these leases were:

Years Ending December 31,	(in thousands)
2015	$	8,557
2016	6,602
2017	5,353
2018	4,671
2019	4,308
Thereafter	18,121
Total minimum payments	$	47,612