INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Deferred tax assets:
Accrued expenses and other liabilities	$ 33,620	$ 31,104
Stock-based compensation	9,436	2,584
Net operating loss and tax credit carryforwards	233,215	214,944
Property, equipment and software, net	8,984	14,022
Intangible assets, net	22,526	20,368
Right-of-use assets	647	628
Investments	5,756	5,802
Convertible senior notes	5,487	2,047
Unrealized foreign currency exchange losses	264	1,510
Capitalized research and development costs	14,278	16,259
Other	25	274
Total deferred tax assets	334,238	309,542
Less: Valuation allowances	(306,315)	(286,827)
Deferred tax assets, net of valuation allowance	27,923	22,715
Deferred tax liabilities:
Prepaid expenses and other assets	(14,052)	(11,201)
Operating lease obligation	(46)	(31)
Deferred revenue	(6,242)	(7,330)
Total deferred tax liabilities	(20,340)	(18,562)
Net deferred tax asset (liability)	$ 7,583	$ 4,153

Deferred Tax Assets, Capitalized Research And Development Costs

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Deferred Tax Assets, Convertible Senior Notes

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Deferred Tax Assets, Property, Plant, and Equipment, And Intangible Assets

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Deferred Tax Assets, Right-Of-Use Asset

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Deferred Tax Liability, Operating Lease, Liability

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Amount of deferred tax liability attributable to taxable temporary differences.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from intangible assets including goodwill.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from investments (excludes investments in subsidiaries and equity method investments).

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from unrealized losses on foreign currency transactions.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of deferred tax consequences attributable to taxable temporary differences derived from prepaid expenses.

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Amount of deferred tax liability attributable to taxable temporary differences from tax deferred revenue or income classified as other.

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