COMMITMENTS AND CONTINGENCIES - Additional Information (Details)	Sep. 30, 2021 USD ($) Multiple Employee ExecutiveOfficer	Dec. 31, 2020 USD ($)
Loss Contingencies [Line Items]
Purchase commitments for inventory \| $	$ 28,400,000	$ 13,700,000
Commitment With Executive Officers [Member]
Loss Contingencies [Line Items]
Number of executive officers under agreement \| ExecutiveOfficer	6
Number of senior level employees under agreement \| Employee	12
Multiple of sum of average annual base salary and bonus agreement terms	2
Commitment With Senior Level Employees [Member] \| Minimum [Member]
Loss Contingencies [Line Items]
Multiple of sum of average annual base salary and bonus agreement terms	1
Commitment With Senior Level Employees [Member] \| Maximum [Member]
Loss Contingencies [Line Items]
Multiple of sum of average annual base salary and bonus agreement terms	2

Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(17))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(19))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(25))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant