Quarterly report pursuant to Section 13 or 15(d)

Note 9 - Long-term Debt (Details Textual)

v3.23.3
Note 9 - Long-term Debt (Details Textual)
$ in Thousands
2 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
May 19, 2022
USD ($)
Mar. 01, 2023
Sep. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Jun. 30, 2021
Sep. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
Jul. 11, 2023
USD ($)
Jan. 05, 2023
USD ($)
Dec. 31, 2022
USD ($)
Jun. 13, 2019
USD ($)
Repayments of Long-Term Debt           $ 18,438 $ 8,437          
Interest Rate Swap Effective May 31, 2019 Through May 31, 2024 [Member]                        
Derivative Liability, Notional Amount                       $ 175,000
Derivative, Fixed Interest Rate     2.424%     2.424%            
Interest Rate Swap [Member]                        
Derivative Counter Party Risk Number of Financial Institutions   1                    
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax     $ (291) $ (291)   $ (873) (873)          
Interest Expense, Debt     119 $ 119   357 $ 357          
Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimated Net Amount to be Transferred           458            
Derivative, Notional Amount $ 125,000                      
Derivative, Nonmonetary Notional Amount, Flow Rate, Percentage 2.718%                      
Interest Rate Derivative Assets, at Fair Value     7,272     7,272            
Interest Rate Derivative Liabilities, at Fair Value                     $ 7,039  
Secured Debt [Member]                        
Debt Instrument, Unamortized Discount, Total     303     303         387  
Long-Term Debt     189,385     189,385         207,737  
Prepaid Expenses and Other Current Assets [Member] | Interest Rate Swap [Member]                        
Interest Rate Derivative Assets, at Fair Value     4,376     4,376         4,120  
Other Noncurrent Assets [Member] | Interest Rate Swap [Member]                        
Interest Rate Derivative Assets, at Fair Value     2,896     2,896         2,919  
Credit Agreement [Member]                        
Debt Issuance Costs, Net               $ 1,409        
Debt Instrument, Unamortized Discount, Total               563        
Write off of Deferred Debt Issuance Cost               972        
Write off of Unamortized Debt Discount               3,964        
Gain (Loss) on Extinguishment of Debt, Total               $ 4,936        
Repayments of Long-Term Debt     10,000     10,000            
Debt Instrument Covenant Leverage Ratio         3.50%              
Debt Instrument, Covenant Consolidated Interest Coverage Ratio         3.00%              
Credit Agreement [Member] | Maximum [Member]                        
Line of Credit Facility Increase in Maximum Borrowing Capacity     175,000     175,000            
Credit Agreement [Member] | Asset Pledged as Collateral [Member] | Cash Surrender Value of Corporate Owned Life Insurance Policies [Member]                        
Line of Credit Facility, Maximum Borrowing Capacity                 $ 1,000      
Credit Agreement [Member] | Asset Pledged as Collateral [Member] | Corporate Owned Life Insurance Policies [Member] | Other Noncurrent Liabilities [Member]                        
Secured Debt     750     750            
Senior Secured Term Loan Facility [Member]                        
Line of Credit Facility, Maximum Borrowing Capacity     225,000     $ 225,000            
Senior Secured Term Loan Facility [Member] | Secured Overnight Financing Rate (SOFR) [Member]                        
Debt Instrument, Basis Spread on Variable Rate           0.10%            
Senior Secured Term Loan Facility [Member] | Minimum [Member] | Leverage Ratio One [Member] | Secured Overnight Financing Rate (SOFR) [Member]                        
Debt Instrument, Basis Spread on Variable Rate           1.375%            
Senior Secured Term Loan Facility [Member] | Maximum [Member] | Leverage Ratio One [Member] | Secured Overnight Financing Rate (SOFR) [Member]                        
Debt Instrument, Basis Spread on Variable Rate           2.00%            
Swingline Loan [Member]                        
Line of Credit Facility, Maximum Borrowing Capacity     15,000     $ 15,000            
Revolving Credit Facility [Member]                        
Line of Credit Facility Increase in Maximum Borrowing Capacity                   $ 50,000    
Line of Credit Facility, Maximum Borrowing Capacity     150,000     150,000       150,000    
Debt Issuance Costs, Net                   $ 334    
Long-Term Line of Credit     101,000     101,000         0  
Line of Credit Facility, Remaining Borrowing Capacity     48,450     $ 48,450         $ 99,450  
Revolving Credit Facility [Member] | New York Federal Reserve Bank NYFRB [Member]                        
Debt Instrument, Basis Spread on Variable Rate           0.50%            
Revolving Credit Facility [Member] | One Month Adjusted Term SOFR Rate [Member]                        
Debt Instrument, Basis Spread on Variable Rate           0.10%            
Revolving Credit Facility [Member] | Minimum [Member]                        
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage           0.15%            
Revolving Credit Facility [Member] | Minimum [Member] | Leverage Ratio Two [Member] | Secured Overnight Financing Rate (SOFR) [Member]                        
Debt Instrument, Basis Spread on Variable Rate           0.375%            
Revolving Credit Facility [Member] | Maximum [Member]                        
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage           0.30%            
Revolving Credit Facility [Member] | Maximum [Member] | Leverage Ratio Two [Member] | Secured Overnight Financing Rate (SOFR) [Member]                        
Debt Instrument, Basis Spread on Variable Rate           1.00%            
Letter of Credit [Member]                        
Line of Credit Facility, Maximum Borrowing Capacity     $ 10,000     $ 10,000