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Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2017
Accounting Policies [Abstract] |
Schedule of Annual Rates of Depreciation | Annual rates of depreciation are as follows:
|  | %
Computers and software |  | 33
Laboratory equipment |  | 15-30
Furniture |  | 6-15
Manufacturing equipment |  | 50

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