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INVESTMENTS - Unrealized Losses or Gains on Equity Securities (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Investments, Debt and Equity Securities [Abstract]        
Unrealized (gain) loss on equity investments $ (40) $ 107 $ (90) $ 157