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SELECTED STATEMENTS OF INCOME DATA | 12 Months Ended
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Dec. 31, 2016
Other Income and Expenses [Abstract] |
SELECTED STATEMENTS OF INCOME DATA | NOTE 12: SELECTED STATEMENTS OF INCOME DATA Financial income, net:
|  | Year ended December 31, |
|  | 2014 |  |  | 2015 |  |  | 2016 |
Interest income |  | $ | 2,824 |  |  | $ | 2,845 |  |  | $ | 3,300 |
Gain (loss) on available-for-sale marketable securities, net |  |  | 6 |  |  |  | (78 | ) |  |  | (9 | )
Amortization of premium on available-for-sale marketable securities, net |  |  | (1,121 | ) |  |  | (1,111 | ) |  |  | (1,064 | )
Foreign exchange loss, net |  |  | (565 | ) |  |  | (490 | ) |  |  | (188 | )
Accretion of Contingent Consideration |  |  | (169 | ) |  |  | (97 | ) |  |  | — |
|  | $ | 975 |  |  | $ | 1,069 |  |  | $ | 2,039 |

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