INCOME TAXES - Effective Income Tax Rate (Details)	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Statutory federal income benefit rate	21.00%	21.00%	21.00%
State income tax rate	7.00%	1.10%	7.00%
Change in valuation allowance	(48.30%)	(6.30%)	(28.30%)
Research and development credits	1.70%	0.30%	2.90%
Other	1.70%	(4.20%)	(0.80%)
Convertible notes — nondeductible	0.00%	0.00%	(1.60%)
Section 162(m) — executive compensation	(1.80%)	0.00%	0.00%
Stock-based compensation	(12.50%)	(0.20%)	(0.90%)
Change in fair value of contingent earn-out liability	25.90%	(8.70%)	0.00%
Change in fair value of warrants liabilities	5.20%	(3.00%)	0.00%
Foreign rate differential	(1.00%)	0.10%	0.00%
Effective tax rate	(1.10%)	0.10%	(0.60%)

Effective Income Tax Rate Reconciliation, Change in Fair Value Of Contingent Contingences Earn-out Liability, Percent

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Effective Income Tax Rate Reconciliation, Change in Fair Value Of Warrant Liabilities, Percent

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Effective Income Tax Rate Reconciliation, Nondeductible Expense, Executive Compensation

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
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-Name Accounting Standards Codification
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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 6.I.Fact.4)
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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile.

+ References

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-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
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Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for share-based payment arrangement.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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