CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (11,043)	$ (13,464)
Adjustments required to reconcile net loss to net cash used in operating activities:
Share based compensation	973	577
Depreciation	1,223	1,628
Financial expenses, net (mainly exchange differences)	(55)	(133)
Changes in accrued liability for employee rights upon retirement	(37)	102
Loss (Gain) on amounts funded in respect of employee rights upon retirement	23	(25)
Amortization of debt issuance costs and debt discount	221	220
Changes in operating assets and liabilities:
Decrease in deferred revenues (including non-current portion)	(1,453)	(4,369)
Increase in accounts receivable and other assets	(41)	(397)
Decrease in inventories	299	822
Increase (decrease) in accounts payable and accruals (including long term )	(1,877)	180
Net cash used in operating activities	(11,767)	(14,859)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	$ (332)	(371)
Investment in restricted deposit		(93)
Amounts funded in respect of employee rights upon retirement, net	$ (15)	(101)
Net cash used in investing activities	(347)	(565)
CASH FLOWS FROM FINANCING ACTIVITIES:
Exercise of options	534	31
Net cash provided by financing activities	534	31
EFFECT OF EXCHANGE RATE CHANGES ON CASH	51	139
NET DECREASE IN CASH AND CASH EQUIVALENTS	(11,529)	(15,254)
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	54,767	86,398
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF PERIOD	43,238	71,144
SUPPLEMENTARY INFORMATION ON INVESTING AND FINANCING ACTIVITIES NOT INVOLVING CASH FLOWS:
Purchase of property and equipment	$ 121	170
Exercise of options granted to employees		12
SUPPLEMENTARY DISCLOSURE ON CASH FLOWS
Interest paid	$ 1,553	$ 1,527