Lease Obligations

12 Months Ended

Dec. 31, 2013

The Company leases office space and computer hardware under noncancelable long-term operating leases. Most leases include renewal options of at least three years.

Minimum future operating lease obligations at December 31, 2013 are as follows (U.S. dollars in thousands):

Year Ending December 31,

2014	$	31,992
2015		28,183
2016		21,157
2017		15,303
2018		12,878
Thereafter		1,440
Total	$	110,953

Rental expense for operating leases totaled $25.8 million, $27.7 million and $34.6 million for the years ended December 31, 2011, 2012 and 2013, respectively.

- Definition

The entire disclosure for lessee entity's leasing arrangements including, but not limited to, all of the following: (a.) The basis on which contingent rental payments are determined, (b.) The existence and terms of renewal or purchase options and escalation clauses, (c.) Restrictions imposed by lease agreements, such as those concerning dividends, additional debt, and further leasing.

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