INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred tax asset:
Inventory	$ 2,792	$ 1,469
Deferred rent	2,339	1,568
Accruals	1,237	782
Stock-based compensation	1,032	673
Net operating loss carryforwards	9,403	3,903
R&D credits	3,246	1,700
Charitable contributions	2,492	2,269
Intangibles	1,473	0
Deferred revenue	831	406
Advertising	971	740
Intercompany payable	552	552
Other	519	308
Total gross deferred tax assets	26,887	14,370
Less: valuation allowance	(21,607)	(10,319)
Total deferred tax assets	5,280	4,051
Deferred tax liabilities:
Prepaid expenses	(88)	(205)
Depreciation	(5,089)	(3,477)
State taxes	0	(15)
Total deferred tax liabilities	(5,177)	(3,697)
Net deferred tax assets	$ 103	$ 354

Deferred Tax Assets, Intercompany Payable

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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 charitable contribution carryforwards.

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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 inventory.

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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 allowances of deferred tax asset attributable to deductible research tax credit carryforwards.

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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 accrued liabilities.

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

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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 property, plant, and equipment.

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