Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt and Lines of Credit - Narrative (Details)

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Long-Term Debt and Lines of Credit - Narrative (Details)
 3 Months Ended 12 Months Ended
Sep. 17, 2024
USD ($)
Dec. 26, 2023
USD ($)
Dec. 31, 2024
USD ($)
a
Loan
Sep. 30, 2023
Sep. 30, 2024
USD ($)
Debt Instrument [Line Items]          
Adjusted fixed interest rate     3.85%    
Minimum debt service coverage ratio     1.10    
Tangible net worth     $ 160,000,000    
Percentage of consolidated net income     10.00%    
Annual increase of tangible net worth     $ 175,263,000    
Minimum current ratio     1.50    
Debt to total assets ratio     0.625    
Deb t instrument covenant loan to value cap ratio     55.00%    
Fixed interest rate     5.35%    
Silver Nip Citrus          
Debt Instrument [Line Items]          
Covenant ratio     1.00    
Grove Management Services          
Debt Instrument [Line Items]          
Area of land (in acres) | a     36,800    
Met Fixed-Rate Term Loans | Silver Nip Citrus          
Debt Instrument [Line Items]          
Area of property that served as collateral (in acres) | a     5,700    
Number of fixed rate term loans | Loan     2    
Long-term debt     $ 27,550,000    
Quarterly principal payments     290,000    
Variable Rate Term Loan          
Debt Instrument [Line Items]          
Debt prepayment   $ 19,094,000      
Revolving Credit Facility | Met Fixed-Rate Term Loans          
Debt Instrument [Line Items]          
Revolving line of credit     125,000,000    
Revolving Credit Facility | Variable Rate Term Loan          
Debt Instrument [Line Items]          
Revolving line of credit     57,500,000    
Working Capital Line Of Credit          
Debt Instrument [Line Items]          
Revolving line of credit     70,000,000    
RLOC          
Debt Instrument [Line Items]          
Revolving line of credit     25,000,000    
Outstanding standby letters of credit $ 95,000,000   $ 73,506,000   $ 86,606,000
LIBOR spread (as a percent) 2.20%   0.25%    
LIBOR spread subject to adjustment period       2 years  
Variable interest rate 5.00%        
Line of credit facility, minimum balance $ 2,500,000        
RLOC | Variable Rate Term Loan          
Debt Instrument [Line Items]          
Variable interest rate     6.54%   7.30%
Metlife Term Loan | Citree          
Debt Instrument [Line Items]          
Revolving line of credit     $ 5,000,000    
Area of property that served as collateral (in acres) | a     1,200    
Fixed interest rate     5.28%