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DEBT AND FINANCING ARRANGEMENTS - Interest Expense Recognized (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Debt Disclosure [Abstract]        
Contractual interest expense (due in cash) $ 575 $ 575 $ 1,725 $ 1,725
Amortization of debt issuance costs 365 365 1,096 1,095
Total interest expense related to the Notes $ 940 $ 940 $ 2,821 $ 2,820
Debt instrument, interest rate 1.64% 1.64% 1.64% 1.64%