XML 44 R29.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

SIGNIFICANT ACCOUNTING POLICIES (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Accounting Policies [Abstract] |
Schedule of Allowance of Credit Losses |
|  | 2023 |  |  | 2022 |  |  | 2021 |
Total allowance for credit losses – January 1 |  |  | 2,908 |  |  |  | 2,398 |  |  |  | 2,309 |
Current-period provision for expected credit losses |  |  | 22,563 |  |  |  | 823 |  |  |  | 293 |
Write-offs |  |  | (145 | ) |  |  | (64 | ) |  |  | (9 | )
Recoveries collected |  |  | (73 | ) |  |  | (249 | ) |  |  | (195 | )
Total allowance for credit losses – December 31 |  |  | 25,253 |  |  |  | 2,908 |  |  |  | 2,398 |
Schedule of Estimated Useful Lives at an Annual Rate |
|  | %
Lab equipment |  | 16 - 25
Computers and peripheral equipment |  | 33
Office furniture |  | 6
SECaaS equipment * |  | 16
Leasehold improvements |  | Over the shorter of the term of the lease or the useful life of the asset
* SECaaS equipment – the equipment used for SECaaS revenues
Schedule of Stock-Based Compensation Expense |
|  | Year ended December 31, |
|  | 2023 |  |  | 2022 |  |  | 2021 |
Cost of revenues |  | $ | 1,219 |  |  | $ | 1,133 |  |  | $ | 581 |
Research and development |  |  | 3,010 |  |  |  | 3,168 |  |  |  | 2,499 |
Sales and marketing |  |  | 2,651 |  |  |  | 2,943 |  |  |  | 3,212 |
General and administrative |  |  | 1,965 |  |  |  | 1,921 |  |  |  | 1,708 |
Total share-based compensation expense |  | $ | 8,845 |  |  | $ | 9,165 |  |  | $ | 8,000 |
Schedule of Accumulated Other Comprehensive Income |
|  | Year ended December 31, 2023 |
|  | Unrealized gain (losses) on marketable securities |  |  | Unrealized gains (losses) on cash flow hedges |  |  | Total |
Balance as of December 31, 2022 |  | $ | (40 | ) |  | $ | (1,214 | ) |  | $ | (1,254 | )
Changes in other comprehensive loss before reclassifications |  |  | 41 |  |  |  | (960 | ) |  |  | (919 | )
Amounts reclassified from accumulated other comprehensive loss to: |  |  |  |  |  |  |  |  |  |  |  |
Cost of revenues |  |  | - |  |  |  | 475 |  |  |  | 475 |
Research and development |  |  | - |  |  |  | 1,198 |  |  |  | 1,198 |
Sales and marketing |  |  | - |  |  |  | 542 |  |  |  | 542 |
General and administrative |  |  | - |  |  |  | 441 |  |  |  | 441 |
Net current-period other comprehensive loss |  |  | 41 |  |  |  | 1,696 |  |  |  | 1,737 |
Balance as of December 31, 2023 |  | $ | 1 |  |  | $ | 482 |  |  | $ | 483 |

X
- Definition Property and Equipment Percentage of Depreciation at an Annual Rate [Table Text Block] + References No definition available. + Details
Name: | allt_PropertyAndEquipmentPercentageOfDepreciationAtAnnualRateTableTextBlock
Namespace Prefix: | allt_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-14A Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481674/830-30-50-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481694/830-30-45-20 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration