Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Fair Value (Details Textual)

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Note 4 - Fair Value (Details Textual) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Other Noncurrent Liabilities [Member] | Credit Agreement [Member] | Asset Pledged as Collateral [Member] | Corporate Owned Life Insurance Policies [Member]    
Secured Debt $ 546 $ 750
Prepaid Expenses and Other Current Assets [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]    
Derivative Asset, Current 3,058 3,174
Other Noncurrent Assets [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]    
Derivative Asset, Current $ 1,660 $ 859