Commitments and Contingent Liabilities (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

As of December 31, 2013, minimum future rental payments, exclusive of taxes and other charges, of these leases were:

Years Ending December 31,	(in thousands)
2014	$	8,033
2015	6,787
2016	4,847
2017	3,642
2018	3,111
Thereafter	13,105
Total minimum payments	$	39,525