Quarterly report [Sections 13 or 15(d)]

Summary of Significant Accounting Policies - Narrative (Details)

v3.26.1
Summary of Significant Accounting Policies - Narrative (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Oct. 24, 2025
Mar. 31, 2026
USD ($)
boardMember
Mar. 31, 2025
USD ($)
Mar. 31, 2026
USD ($)
boardMember
Mar. 31, 2025
USD ($)
Sep. 30, 2025
USD ($)
Nov. 14, 2025
USD ($)
Disaggregation Of Revenue [Line Items]              
Accounts receivable, net   $ 2,189,000   $ 2,189,000   $ 1,014,000  
Lease income   916,000 $ 0 1,300,000 $ 0    
Variable lease income   138,000   175,000      
Federally insured limit       250,000   250,000  
Restricted cash   762,000   762,000   762,000  
Proceeds from grower's support payments       0 0    
Allowance for credit losses   239,000   239,000   60,000  
Impairment of long-lived assets   $ 0   $ 0 24,966,000    
Number of board members | boardMember   5   5      
CGSD agreement interest rate 5.00%            
Financing receivable, after allowance for credit loss             $ 5,071,000
Net Income (loss) attributable to subsidiary   $ (99,000) (48,000) $ (213,000) (132,000)    
Citree              
Disaggregation Of Revenue [Line Items]              
Net Income (loss) attributable to subsidiary   $ (202,000) $ (98,000) $ (435,000) $ (270,000)    
Ownership interest (as a percent)   51.00% 51.00% 51.00% 51.00%    
Operating Expense              
Disaggregation Of Revenue [Line Items]              
Proceeds from grower's support payments       $ 297,000 $ 959,000    
Inventories              
Disaggregation Of Revenue [Line Items]              
Proceeds from grower's support payments, current   $ 128,000   128,000   425,000  
Citrus              
Disaggregation Of Revenue [Line Items]              
Accounts receivable, net   $ 1,666,000   $ 1,666,000   $ 575,000