EARNOUT LIABILITY - Valuation Model and Assumptions (Details) - Earnout shares (potentially issuable common shares)	Mar. 31, 2022	Dec. 31, 2021
Risk-free interest rate
Class of Warrant or Right [Line Items]
Earnout liability, measurement input	0.0243	0.0123
Equity volatility rate
Class of Warrant or Right [Line Items]
Earnout liability, measurement input	0.6000	0.5500

Value of input used to measure derivative liability.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

Name:	us-gaap_DerivativeLiabilityMeasurementInput
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant