FAIR VALUE MEASUREMENTS (Details) - Recurring basis $ in Thousands	Mar. 31, 2021 USD ($)
Carrying Amount
Assets:
Marketable equity securities	$ 9,777
Fair Value
Assets:
Marketable equity securities	9,777
Level 1
Assets:
Marketable equity securities	8,155
Level 2
Assets:
Marketable equity securities	$ 1,622

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

Name:	us-gaap_InvestmentsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant