SUPPLEMENTARY CONSOLIDATED BALANCE SHEETS INFORMATION (Tables)

12 Months Ended

Dec. 31, 2016

Supplementary Statement Of Balance Sheet Information [Abstract]

Schedule of other current assets

	December 31,
	2016		2015
	U.S. dollars in thousands
a. Other current assets
Government institutions		803		1,822
Prepaid expenses		4,340		2,363
Other account receivables		4,811		4,612
Interest receivable		2,184		2,161
Restricted bank deposits		3,179		3,061
Other		681		798
		15,998		14,817

Schedule of property and equipment

	December 31,
	2016		2015
	U.S. dollars in thousands
b. Property and equipment, net
Computers, electronic equipment and software		19,432		12,538
Vehicles		1,241		1,007
Office furniture and equipment		1,047		759
Leasehold improvements		6,365		4,071
Equipment		545		476
Prepayment of property(1)		2,357		745
		30,987		19,596
Less – accumulated depreciation		12,654		8,565
		18,333		11,031

(1)     See also note 7a.

Schedule of account payable and accrued expenses

	December 31,
	2016		2015
	U.S. dollars in thousands
c. Account payable and accrued expenses
Account payable		26,832		17,461
Accrued expenses		12,583		7,132
		39,415		24,593

Schedule of other current Liabilities

	December 31,
	2016		2015
	U.S. dollars in thousands
d. Other current Liabilities
Institutions		2,548		1,490
Advances from NRE arrangements		2,632		2,628
Advances from customers		1,169		1,712
Other		816		857
		7,165		6,687