Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2014

Property, Plant and Equipment [Abstract]

Composition of Assets, Grouped by Major Classifications

Composition of assets, grouped by major classifications, is as follows:

	December 31
	2014		2013
	$ in thousands
Cost:
Machinery and equipment		47,169		29,399
Leasehold improvements		43,950		42,994
Land and buildings		13,334		5,928
Office furniture, equipment		15,564		10,141
Computer equipment		47,702		42,380
Vehicles		455		486
		168,174		131,328
Less - accumulated depreciation and amortization		112,594		103,613
		55,580		27,715