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REVENUES (Tables) | 12 Months Ended
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Dec. 31, 2019
Revenues [Abstract] |
Schedule of Revenues | The following table presents the significant changes in the deferred revenue balance during the twelve months ended December 31, 2019:
|  | Year ended December 31, 2018 |  |  | Year ended December 31, 2019 |
Balance, beginning of the period |  | $ | 5,193 |  |  | $ | 3,873 |
New performance obligations |  |  | 12,746 |  |  |  | 11,195 |
Reclassification to revenue as a result of satisfying performance obligations |  |  | (14,066 | ) |  |  | (7,069 | )
Balance, end of the period |  |  | 3,873 |  |  |  | 7,999 |
Less: long-term portion of deferred revenue |  |  | - |  |  |  | 6,265 |
Current portion, end of period |  | $ | 3,873 |  |  | $ | 1,734 |
Schedule of Remaining Performance Obligations | The following table represents the remaining performance obligations as of December 31, 2019, which are expected to be satisfied and recognized in future periods:
|  | 2020 |  |  | 2021 |  |  | 2022 and thereafter |
Unsatisfied performance obligations |  | $ | 7,404 |  |  | $ | 4,182 |  |  | $ | 6,265 |

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