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INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Deferred tax assets |  |
Net operating loss and tax credit carryforwards | $ 73,954 | $ 47,733
Interest expense limitation | 7,282 | 7,282
Pension obligation | 9,960 | 7,301
Bond hedge original issue discount | 24,755 |
Employee bonuses and commissions | 6,654 | 9,276
Depreciation and amortization | 24,787 | 25,879
Operating lease liabilities | 12,054 | 10,136
Other | 28,099 | 17,102
Total deferred tax assets | 187,545 | 124,709
Less: valuation allowance | (37,999) | (36,046)
Deferred tax assets, net of valuation allowance | 149,546 | 88,663
Deferred tax liabilities |  |
Depreciation and amortization | 32,110 | 35,678
Unremitted earnings | 3,277 | 4,115
Operating lease right-of-use assets | 9,520 | 8,392
Other | 4,107 | 1,801
Total deferred tax liabilities | 49,014 | 49,986
Net deferred tax assets | 100,532 | 38,677
Other assets |  |
Deferred tax liabilities |  |
Deferred income tax assets | 107,900 | 48,100
Other long-term liabilities |  |
Deferred tax liabilities |  |
Deferred income tax liabilities | $ 7,400 | $ 9,400

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