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Financing Arrangements (Borrowings Under Existing Financing Arrangements) (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Debt Disclosure [Abstract]    
Total debt $ 34,157 $ 37,967
Less: current portion (18,126) (3,810)
Long-term debt, net of current portion $ 16,031 $ 34,157