LEASES - Lessor (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
LEASES
Net investment in sales-type lease arrangements	$ 729	$ 0

Amount, after allowance for credit loss, of net investment in sales-type lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=123420820&loc=SL77919306-209978

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