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INVESTMENTS IN UNCONSOLIDATED AFFILIATES (Tables)
12 Months Ended
Dec. 31, 2021
Equity Method Investments and Joint Ventures [Abstract]  
Carrying values of investments in unconsolidated entities The carrying values of investments in unconsolidated affiliates, categorized by type of investment, is as follows (in thousands):
December 31, 2021December 31, 2020
Equity method investment$2,406 $3,686 
Non-marketable equity security investment3,018 3,018 
Investment in Unconsolidated Affiliates$5,424 $6,704