Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Fair Value (Details Textual)

v3.23.3
Note 4 - Fair Value (Details Textual) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Other Noncurrent Liabilities [Member] | Credit Agreement [Member] | Asset Pledged as Collateral [Member] | Corporate Owned Life Insurance Policies [Member]    
Secured Debt $ 750  
Prepaid Expenses and Other Current Assets [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]    
Derivative Asset, Current 4,376 $ 4,120
Other Noncurrent Assets [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]    
Derivative Asset, Noncurrent $ 2,896 $ 2,919