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Note G - Revolving Credit Facility and Interest Rate Cap (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Aug. 25, 2023
Mar. 29, 2022
Dec. 31, 2023
Mar. 01, 2024
Feb. 29, 2024
Dec. 13, 2023
Aug. 31, 2023
Dec. 31, 2022
Long-Term Line of Credit     $ 58,523         $ 72,731
Interest Rate Cap [Member] | Not Designated as Hedging Instrument [Member]                
Derivative Liability             $ 200  
Derivative, Notional Amount             $ 58,700  
Derivative, Fixed Interest Rate             4.90%  
Fair Value Adjustment of Derivatives     $ 200          
Subsequent Event [Member]                
Long-Term Line of Credit         $ 58,700      
Credit Agreement [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Subsequent Event [Member]                
Debt Instrument, Interest Rate, Stated Percentage       3.50%        
Credit Agreement [Member] | KeyBanc Capital Markets [Member]                
Line of Credit Facility, Maximum Borrowing Capacity $ 58,700 $ 75,000            
Debt Instrument, Covenant, Maximum Leverage Ratio   65.00%            
Long-Term Line of Credit               $ 73,700
Extinguishment of Debt, Amount 15,000              
Debt Instrument, Covenant, Minimum Unencumbered Cash 7,000              
Deferred Debt Issuance Cost, Writeoff $ 100              
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net           $ 200    
Credit Agreement [Member] | KeyBanc Capital Markets [Member] | Base Rate [Member] | Minimum [Member]                
Debt Instrument, Basis Spread on Variable Rate   1.75%            
Credit Agreement [Member] | KeyBanc Capital Markets [Member] | Base Rate [Member] | Maximum [Member]                
Debt Instrument, Basis Spread on Variable Rate   3.00%            
Credit Agreement [Member] | KeyBanc Capital Markets [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Minimum [Member]                
Debt Instrument, Basis Spread on Variable Rate   0.75%            
Credit Agreement [Member] | KeyBanc Capital Markets [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Maximum [Member]                
Debt Instrument, Basis Spread on Variable Rate   2.00%