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Long-Term Debt (Schedule of Long-Term Debt) (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Debt Instrument [Line Items]    
Less unamortized issuance costs $ (2,866) $ (3,081)
Long-term debt 108,487 131,772
Revolving Credit Loan [Member] | Senior Secured Credit Facility [Member]    
Debt Instrument [Line Items]    
Long-term debt gross $ 111,353 $ 134,853