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SIGNIFICANT ACCOUNTING POLICIES - Components of AOCI (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
SIGNIFICANT ACCOUNTING POLICIES |  |  |
Other comprehensive income before reclassifications, net of tax | $ (213) |  |
Other comprehensive income, net of tax | 2,646 | $ (5,434) | $ (1,395)
Other comprehensive income |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |
Balance as of January 1, 2023 | (10,953) |  |
Other comprehensive loss before reclassifications, net of tax | 481 |  |
Amounts reclassified from AOCI | 6,567 | 3,683 | (2,138)
Other comprehensive income, net of tax | 7,048 |  |
Balance as of December 31, 2023 | (3,905) | (10,953) |
Cost of revenues | Other comprehensive income |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |
Amounts reclassified from AOCI | 1,400 | 814 | (513)
Research and development expenses, net | Other comprehensive income |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |
Amounts reclassified from AOCI | 2,983 | 1,735 | (990)
Selling and marketing expenses | Other comprehensive income |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |
Amounts reclassified from AOCI | 1,217 | 708 | (406)
General and administrative expenses | Other comprehensive income |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |
Amounts reclassified from AOCI | 967 | 426 | $ (229)
Gains (losses) on AFS marketable securities | Other comprehensive income |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |
Balance as of January 1, 2023 | (6,376) |  |
Other comprehensive loss before reclassifications, net of tax | 2,859 |  |
Amounts reclassified from AOCI | (213) |  |
Other comprehensive income, net of tax | 2,646 |  |
Balance as of December 31, 2023 | (3,730) | (6,376) |
Gains (losses) on cash flow hedges | Other comprehensive income |  |  |
SIGNIFICANT ACCOUNTING POLICIES |  |  |
Balance as of January 1, 2023 | (4,577) |  |
Other comprehensive loss before reclassifications, net of tax | (2,165) |  |
Amounts reclassified from AOCI | 6,567 |  |
Other comprehensive income, net of tax | 4,402 |  |
Balance as of December 31, 2023 | $ (175) | $ (4,577) |

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