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FAIR VALUE MEASUREMENTS | 12 Months Ended
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Dec. 31, 2017
Fair Value Disclosures [Abstract] |
FAIR VALUE MEASUREMENTS | NOTE 4:- FAIR VALUE MEASUREMENTS In accordance with ASC No. 820, the Company measures its money market funds, marketable securities and foreign currency derivative contracts at fair value. Money market funds and marketable securities are classified within Level 1 or Level 2. This is because these assets are valued using quoted market prices or alternative pricing sources and models utilizing market observable inputs. Foreign currency derivative contracts are classified within Level 2 as the valuation inputs are based on quoted prices and market observable data of similar instruments. The Company’s financial assets measured at fair value on a recurring basis, excluding accrued interest components, consisted of the following types of instruments as of the following dates:
|  | December 31, 2017 |
|  | Fair value measurements using input type |
|  | Level 1 |  |  | Level 2 |  |  | Total |
Cash equivalents: |  |  |  |  |  |  |  |  |  |  |  |
Money market funds |  | $ | 58,344 |  |  | $ | — |  |  | $ | 58,344 |
Marketable securities: |  |  |  |  |  |  |  |  |  |  |  |
Government and corporate debentures - fixed interest rate |  |  | — |  |  |  | 2,995,934 |  |  |  | 2,995,934 |
Government-sponsored enterprises debentures |  |  | — |  |  |  | 532,609 |  |  |  | 532,609 |
Government and corporate debentures - floating interest rate |  |  | — |  |  |  | 74,038 |  |  |  | 74,038 |
Foreign currency derivative contracts |  |  | — |  |  |  | 160 |  |  |  | 160 |
Total financial assets |  | $ | 58,344 |  |  | $ | 3,602,741 |  |  | $ | 3,661,085 |
|  | December 31, 2016 |
|  | Fair value measurements using input type |
|  | Level 1 |  |  | Level 2 |  |  | Total |
Cash equivalents: |  |  |  |  |  |  |  |  |  |  |  |
Money market funds |  | $ | 38,072 |  |  | $ | — |  |  | $ | 38,072 |
Marketable securities: |  |  |  |  |  |  |  |  |  |  |  |
Government and corporate debentures - fixed interest rate |  |  | — |  |  |  | 2,676,687 |  |  |  | 2,676,687 |
Government-sponsored enterprises debentures |  |  | — |  |  |  | 666,909 |  |  |  | 666,909 |
Government and corporate debentures - floating interest rate |  |  | — |  |  |  | 30,941 |  |  |  | 30,941 |
Foreign currency derivative contracts |  |  | — |  |  |  | 43 |  |  |  | 43 |
Total financial assets |  | $ | 38,072 |  |  | $ | 3,374,580 |  |  | $ | 3,412,652 |

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- References No definition available. + Details
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- Definition The entire disclosure of the fair value measurement of assets and liabilities, which includes financial instruments measured at fair value that are classified in shareholders' equity, which may be measured on a recurring or nonrecurring basis. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -URI http://asc.fasb.org/topic&trid=2155941 + Details
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