COMMITMENTS AND CONTINGENCIES - Additional Information (Details) $ in Millions	Sep. 30, 2020 USD ($)
Commitments And Contingencies Disclosure [Abstract]
Accrual for disputing assessment	$ 0.2

Amount of loss contingency liability expected to be resolved after one year or beyond the normal operating cycle, if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349

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