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DERIVATIVE INSTRUMENTS (Tables) | 12 Months Ended
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Dec. 31, 2017
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Schedule of fair value of derivative instruments | The following table details the fair value of derivative instruments in the consolidated balance sheet:
|  |  |  |  |  | Fair value of derivative instruments |
|  |  |  |  |  | December 31, |
|  |  |  | Balance sheet line item |  | 2017 |  |  | 2016 |
Derivative: |  |  |  |  |  |  |  |  |  |
Foreign exchange forward contracts / options (1) |  |  |  |  | Other current assets (liabilities) |  | $ | 170 |  |  | $ | (102 | )
| (1) | To protect against changes in value of forecasted foreign currency cash flows resulting from salaries and related payments that are denominated in NIS, the Company has entered into foreign currency forward contracts. These contracts are designated as cash flows hedges, as defined by ASC 815, as amended, and are considered highly effective as hedges of these expenses. The forward contracts are expected to occur at various dates within the following twelve months.
Schedule of net income (loss) related to the effective portion of hedging instruments | The effective portion of the hedged instruments has been included as an offset (addition) of payroll expenses and other operating expenses in the consolidated statement of income (loss) in the following line items:
|  | Year ended December 31, |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Cost of revenues of products |  | $ | 158 |  |  | $ | 53 |  |  | $ | (100 | )
Cost of revenues of services |  |  | 82 |  |  |  | 24 |  |  |  | (55 | )
Research and development, net |  |  | 440 |  |  |  | 154 |  |  |  | (291 | )
Selling and marketing |  |  | 192 |  |  |  | 72 |  |  |  | (180 | )
General and administrative |  |  | 242 |  |  |  | 90 |  |  |  | (187 | )
|  | $ | 1,114 |  |  | $ | 393 |  |  | $ | (813 | )

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- Definition Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5618551-113959 + Details
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- Definition Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624163-113959 + Details
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