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INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Deferred tax assets: |  |
Allowances and reserves | $ 18,764 | $ 13,146
Net operating loss and tax credit carryforwards | 65,699 | 53,116
Stock-based compensation | 12,935 | 4,598
Deferred revenue | 27,778 | 20,765
Fixed assets and intangibles | 39,711 | 8,706
Sec. 163(j) interest carryforward | 10,749 | 4,401
Other | 1,609 | 7,007
Subtotal | 177,245 | 111,739
Total deferred tax assets | 177,245 | 111,739
Deferred tax liabilities: |  |
Goodwill | (31,805) | (1,719)
Unremitted foreign earnings | (2,226) | (7)
Deferred cost of goods sold | (23,713) | (17,545)
Total deferred tax liabilities | (57,744) | (19,271)
Net deferred tax asset | $ 119,501 | $ 92,468

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