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INCOME TAXES (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Assets: |  |
Doubtful accounts | $ 2,581 | $ 2,261
Inventory related items | 41,466 | 31,950
Tax credits | 18,859 | 13,084
Accrued vacation | 2,184 | 2,175
Accrued bonus | 4,259 | 4,944
Stock compensation | 9,117 | 10,175
Deferred revenue | 1,849 | 2,130
Net operating loss carryforwards | 28,799 | 30,707
Capitalization of research and development expenses | 61,138 | 51,542
Unrealized foreign exchange gain | 13,907 | 6,228
Charitable contributions carryforward | 206 | 180
Leases and Other | 55,271 | 55,228
Total deferred tax assets | 239,636 | 210,604
Less valuation allowance | (12,486) | (9,651)
Deferred tax assets after valuation allowance | 227,150 | 200,953
Liabilities: |  |
Intangible and fixed assets | (168,229) | (166,891)
Unrealized foreign exchange loss | (10,024) | (12,991)
Leases and Other | (38,134) | (38,415)
Total deferred tax liabilities | (216,387) | (218,297)
Total net deferred tax assets (liabilities) | $ 10,763 |
Total net deferred tax assets (liabilities) |  | $ (17,344)

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