Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Name:	us-gaap_AvailableForSaleSecuritiesDebtSecurities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

INVESTMENTS AND FAIR VALUE MEASUREMENTS - NARRATIVE (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021
Debt Securities, Available-for-sale [Line Items]
Investments in debt securities	$ 17,147
Corporate Bond Securities
Debt Securities, Available-for-sale [Line Items]
Investments in debt securities	$ 17,147	$ 7,286
Debt securities, available-for-sale, term			1 year