INCOME TAX- Schedule of Rollforward of Valuation Allowance (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Deferred Tax Assets, Valuation Allowance [Roll Forward]
Balance at the beginning of the period	$ 69,743
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	(15,800)	$ 1,300
Balance at the end of period	$ 85,555	$ 69,743

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319

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