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 6 Months Ended 12 Months Ended
Dec. 26, 2023
USD ($)
Oct. 27, 2022
Dec. 31, 2023
USD ($)
a
Loan
Mar. 31, 2023
USD ($)
Sep. 30, 2023
USD ($)
Sep. 30, 2022
Apr. 30, 2021
a
Debt Instrument [Line Items]              
Adjusted fixed interest rate     3.85%        
Fixed interest rate     5.35%        
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       $ 174,628,000      
Minimum current ratio         1.50    
Debt to total assets ratio         0.625    
Limit on capital expenditures         $ 30,000,000    
Long-term debt     $ 84,709,000   103,976,000    
Silver Nip Citrus              
Debt Instrument [Line Items]              
Covenant ratio     1.00        
Grove Management Services              
Debt Instrument [Line Items]              
Area of land (in acres) | a             38,200
Farm and Ranch Land              
Debt Instrument [Line Items]              
Area of land (in acres) | a             5,800
Met Fixed-Rate Term Loans | Silver Nip Citrus              
Debt Instrument [Line Items]              
Quarterly principal payments     $ 290,000        
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        
Revolving Credit Facility | Met Fixed-Rate Term Loans              
Debt Instrument [Line Items]              
Revolving line of credit     125,000,000        
Revolving Credit Facility | Met Variable-Rate Term Loans              
Debt Instrument [Line Items]              
Revolving line of credit     57,500,000        
RLOC              
Debt Instrument [Line Items]              
Revolving line of credit     25,000,000        
Outstanding standby letters of credit     25,000,000   $ 25,000,000    
Quarterly principal payments     $ 406,000        
LIBOR spread (as a percent)           0.25%  
Debt prepayment $ 19,094,000            
RLOC | SOFR              
Debt Instrument [Line Items]              
LIBOR spread subject to adjustment period     2 years     2 years  
RLOC | London Interbank Offered Rate (LIBOR) 1              
Debt Instrument [Line Items]              
LIBOR spread (as a percent)     1.75%        
RLOC | Met Variable-Rate Term Loans              
Debt Instrument [Line Items]              
Variable interest rate     7.56%   7.52%    
WCLC              
Debt Instrument [Line Items]              
Revolving line of credit     $ 70,000,000        
Availability under line of credit     $ 69,752,000   $ 45,030,000    
LIBOR spread (as a percent)     0.20%        
Variable interest rate     7.11%   7.07%    
WCLC | Minimum              
Debt Instrument [Line Items]              
LIBOR spread (as a percent)     0.20%        
WCLC | Maximum              
Debt Instrument [Line Items]              
LIBOR spread (as a percent)     0.30%        
WCLC | Letter of Credit              
Debt Instrument [Line Items]              
Revolving line of credit     $ 2,000,000        
WCLC | SOFR | Minimum              
Debt Instrument [Line Items]              
LIBOR spread (as a percent)   1.75%     1.75%    
WCLC | SOFR | Maximum              
Debt Instrument [Line Items]              
LIBOR spread (as a percent)   2.50%          
Metlife Term Loan | Citree              
Debt Instrument [Line Items]              
Revolving line of credit     $ 5,000,000        
Fixed interest rate     5.28%        
Area of property that served as collateral (in acres) | a     1,200        
Financial Standby Letter of Credit              
Debt Instrument [Line Items]              
Letter of credit outstanding     $ 248,000   $ 248,000    
Financial Standby Letter of Credit | Letter of Credit              
Debt Instrument [Line Items]              
Letter of credit outstanding     $ 248,000   $ 248,000