Long-Term Debt And Lines of Credit (Debt Outstanding) (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total	$ 21,250
Current portion of long-term debt	(5,000)	$ (5,000)
Long-term debt	16,250	$ 92,500
Term Loan [Member]
Debt Instrument [Line Items]
Total	$ 21,250

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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