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INCOME TAXES - Reconciliation of effective tax rate for the year ended December 31, 2025 (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Effective Income Tax Rate Reconciliation |  |  |
Loss before income taxes | $ (45,109) | $ (46,068) | $ (55,373)
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation ( Amount in $) |  |  |
U.S. federal statutory tax rate | (9,473) |  |
State and local income taxes | $ (11,983) |  |
Effective Income Tax Rate Reconciliation, State and Local Jurisdiction, Contribution Greater than 50 Percent, Tax Effect [Extensible Enumeration] | stpr:CA, stpr:GA, stpr:NJ, stpr:NY, stpr:PA |  |
Effect of cross-border tax laws |  |  |
Subpart F income | $ 2,224 |  |
Income from branches | 1,642 |  |
Withholding tax | 788 |  |
Worthless stock deduction | (90,862) |  |
Foreign tax credit | (1,301) |  |
Tax credits |  |  |
R&D tax credit | (826) |  |
Nontaxable or nondeductible items |  |  |
Fair value adjustment | (1,259) |  |
Other | 596 |  |
Changes in unrecognized tax benefits | (2,800) |  |
Other foreign jurisdictions | 1,604 |  |
Income tax benefit | $ 84,745 | $ (8,167) | $ (10,833)
Effective Income Tax Rate Reconciliation, Percent |  |  |
U.S. federal statutory tax rate | 21.00% | 21.00% | 21.00%
State and local income taxes | 26.60% | (0.80%) | (2.10%)
Effect of cross-border tax laws |  |  |
Subpart F income | (4.90%) |  |
Income from branches | (3.60%) |  |
Withholding tax | (1.70%) |  |
Worthless stock deduction | 201.40% |  |
Foreign tax credit | 2.90% |  |
Tax credits |  |  |
R&D tax credit | 1.80% |  |
Changes in valuation allowances |  | (37.20%) | (27.00%)
Nontaxable or nondeductible items |  |  |
Fair value adjustment | 2.80% |  |
Other | (1.30%) |  |
Other adjustments |  | 1.50% | (2.30%)
Permanent adjustments - foreign exchange |  | (3.90%) | (2.30%)
Changes in unrecognized tax benefits | 6.20% | (15.20%) | (2.00%)
Other foreign jurisdictions | (3.60%) | 2.60% | (9.90%)
Income tax benefit | 187.90% | (17.80%) | (19.60%)
United States |  |  |
Tax credits |  |  |
Changes in valuation allowances | $ 3,449 |  |
Nontaxable or nondeductible items |  |  |
Other | $ (19) |  |
Tax credits |  |  |
Changes in valuation allowances | (7.60%) |  |
Nontaxable or nondeductible items |  |  |
Other | 0.00% |  |
India |  |  |
Effect of cross-border tax laws |  |  |
Withholding tax | $ 1,535 |  |
Nontaxable or nondeductible items |  |  |
Other | 1,017 |  |
India audit settlement | $ 1,160 |  |
Effect of cross-border tax laws |  |  |
Withholding tax | (3.40%) |  |
Nontaxable or nondeductible items |  |  |
Other | (2.30%) |  |
India audit settlement | (2.60%) |  |
Ireland |  |  |
Tax credits |  |  |
Changes in valuation allowances | $ (1,207) |  |
Nontaxable or nondeductible items |  |  |
Other | (151) |  |
Capital loss carryforward | $ 1,207 |  |
Tax credits |  |  |
Changes in valuation allowances | 2.70% |  |
Nontaxable or nondeductible items |  |  |
Other | 0.30% |  |
Capital loss carryforward | (2.70%) |  |
Israel |  |  |
Effect of cross-border tax laws |  |  |
Withholding tax | $ (757) |  |
Tax credits |  |  |
Changes in valuation allowances | (20,978) |  |
Nontaxable or nondeductible items |  |  |
Other | (280) |  |
Effect of rates different than statutory | (1,940) |  |
Permanent adjustments - foreign exchange | 1,306 |  |
Intercompany Dividend | 1,097 |  |
Nontaxable accruals | $ (490) |  |
Effect of cross-border tax laws |  |  |
Withholding tax | 1.70% |  |
Tax credits |  |  |
Changes in valuation allowances | (46.50%) |  |
Nontaxable or nondeductible items |  |  |
Other | 0.60% |  |
Effect of rates different than statutory | 4.30% |  |
Permanent adjustments - foreign exchange | (2.90%) |  |
Intercompany dividend | (2.40%) |  |
Nontaxable accruals | 1.10% |  |

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