CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
REVENUES	$ 4,301	$ 2,396	$ 12,475	$ 11,517
COMPANY'S SHARE IN COLLABORATION AGREEMENT	1,545	1,311	3,084	2,259
COST OF REVENUES	(2,346)	(1,798)	(6,785)	(7,476)
GROSS PROFIT	3,500	1,909	8,774	6,300
RESEARCH AND DEVELOPMENT EXPENSES (1)	(5,260)	(8,052)	(18,493)	(23,280)
Less - grants and reimbursements	1,207	1,947	3,856	6,146
RESEARCH AND DEVELOPMENT EXPENSES, NET	(4,053)	(6,105)	(14,637)	(17,134)
SELLING, GENERAL AND ADMINISTRATIVE EXPENSES (2)	(2,254)	(2,012)	(6,259)	(7,289)
OPERATING LOSS	(2,807)	(6,208)	(12,122)	(18,123)
FINANCIAL EXPENSES	(1,030)	(1,851)	(2,805)	(3,490)
FINANCIAL INCOME	17	49	64	139
FINANCIAL EXPENSES - NET	(1,013)	(1,802)	(2,741)	(3,351)
NET LOSS FOR THE PERIOD	$ (3,820)	$ (8,010)	$ (14,863)	$ (21,474)
NET LOSS PER SHARE OF COMMON STOCK
NET LOSS PER SHARE OF COMMON STOCK - BASIC AND DILUTED:	$ (0.04)	$ (0.09)	$ (0.16)	$ (0.23)
WEIGHTED AVERAGE NUMBER OF SHARES OF COMMON STOCK USED IN COMPUTING LOSS PER SHARE - BASIC AND DILUTED:
WEIGHTED AVERAGE NUMBER OF SHARES OF COMMON STOCK USED IN COMPUTING LOSS PER SHARE - BASIC AND DILUTED:	93,943,772	92,971,572	93,599,414	92,828,851

The Company''s share in collaboration agreement.

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The Company's total revenues other than its share in collaboration agreement.

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS).

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