Other Assets (Tables)

12 Months Ended

Dec. 31, 2014

Other Assets [Abstract]

Components of Other Assets

Other assets consist of the following (U.S. dollars in thousands):

	December 31,
	2013		2014
Deferred taxes	$	5,174	$	15,128
Deposits for noncancelable operating leases		24,406		29,957
Deposit for customs assessment (Note 20)		40,181		31,825
Cash surrender value for life insurance policies		23,172		26,280
Other		18,139		24,286
	$	111,072	$	127,476