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SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Restricted Cash and Cash Equivalents Items [Line Items] |  |  |  |
Exchange rate financial gains and (losses) related revaluation of assets and liabilities | $ 378 | $ 442 | $ (454) |
Restricted deposits | $ 1,886 | $ 1,050 |  |
Weighted average interest rate of restricted deposits | 4.77% | 5.55% |  |
Short-term deposits, weighted average interest rate | 6.58% | 4.05% |  |
Inventory write-offs | $ 1,558 | $ 905 | 4,593 |
Cumulative inventory write-off | 8,895 | 8,862 |  |
Goodwill impairment loss | 1,614 |  | 1,614 |
Impairment of Intangible Assets (Excluding Goodwill) | 870 |  |  |
Reserve for sales returns | 90 | 90 |  |
Severance expense | 6,057 | 3,516 | 2,456 |
Allowance for credit losses | 25,253 | 2,908 | 2,398 | $ 2,309
Amount of past due receivables | 2,000 |  |  |
Grants participations excluded from research and development costs | 3,129 | 825 | 167 |
ROU assets | 3,057 | 5,387 |  |
ROU lease liabilites | 2,155 |  |  |
Remaining performance obligations as of the balance date for long- term | 59,000 |  |  |
Deferred Costs, Capitalized | 1,572 | 1,863 |  |
Amortization of deferred commission | 1,239 | 1,296 | 1,394 |
Revenues | 93,150 | 122,737 | 145,600 |
Fair value of the earn-out |  | 656 |  |
Current-period provision for expected credit losses | $ 22,563 | $ 823 | $ 293 |
Restricted Stock Units (RSUs) [Member] |  |  |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |  |  |
Outstanding options and warrants excluded from the calculation of diluted income per share | 2,665,194 | 2,735,125 | 2,613,894 |
Minimum [Member] |  |  |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |  |  |
Annual pre-vesting forfeiture rate | 0.00% | 0.00% | 0.00% |
Remaining performance obligations as of the balance date for short-term | $ 39,000 |  |  |
Maximum [Member] |  |  |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |  |  |
Annual pre-vesting forfeiture rate | 30.00% | 30.00% | 30.00% |
Remaining performance obligations as of the balance date for long- term | $ 20,000 |  |  |
Grants from the Israel Innovation Authority [Member] |  |  |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |  |  |
Grants participations excluded from research and development costs | 552 | $ 539 | $ (42) |
Grants from the Spain Tax Authorities [Member] |  |  |  |
Restricted Cash and Cash Equivalents Items [Line Items] |  |  |  |
Grants participations excluded from research and development costs | $ 2,577 | $ 286 |  |

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