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INTANGIBLE ASSETS, NET | 12 Months Ended
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Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract] |
INTANGIBLE ASSETS, NET | NOTE 9:-INTANGIBLE ASSETS, NET a.The following table shows the Company's intangible assets for the periods presented:
|  | Weighted Average Useful life |  |  | December 31, |
|  | (Years) |  |  | 2020 |  |  | 2019 |
Original Cost: |  |  |  |  |  |  |  |  |  |  |  |
Technology |  |  | 3.8 |  |  | $ | 9,111 |  |  | $ | 9,111 |
Backlog |  |  | 2.8 |  |  |  | 1,877 |  |  |  | 1,877 |
Customer relationships |  |  | 4.4 |  |  |  | 3,592 |  |  |  | 3,592 |
IP R&D |  |  | 6 |  |  |  | 3,659 |  |  |  | 3,659 |
|  |  |  |  |  | $ | 18,239 |  |  | $ | 18,239 |
Accumulated amortization: |  |  |  |  |  |  |  |  |  |  |  |
Technology |  |  |  |  |  | $ | 9,111 |  |  | $ | 9,111 |
Backlog |  |  |  |  |  |  | 1,877 |  |  |  | 1,877 |
Customer relationships |  |  |  |  |  |  | 3,592 |  |  |  | 3,592 |
IP R&D |  |  |  |  |  |  | 915 |  |  |  | 305 |
|  |  |  |  |  | $ | 15,495 |  |  | $ | 14,885 |
Amortized cost |  |  |  |  |  | $ | 2,744 |  |  | $ | 3,354 |
F - 34 ALLOT LTD. NOTES TO CONSOLIDATED FINANCIAL STATEMENTS U.S. dollars in thousands, except share and per share data NOTE 9:-INTANGIBLE ASSETS, NET (Cont.) b.Amortization expense for the years ended December 31, 2020, 2019 and 2018 were $ 610, $ 1,607 and $ 1,631, respectively. c.Estimated amortization expense for the years ending:
Year ending December 31, |  |  |
2021 |  |  | 610 |
2022 |  |  | 610 |
2023 |  |  | 610 |
Thereafter |  |  | 914 |
Total |  |  | 2,744 |

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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