Quarterly report pursuant to Section 13 or 15(d)

Description of Business and Basis of Presentation - (Details)

v3.22.0.1
Description of Business and Basis of Presentation - (Details)
3 Months Ended
Dec. 31, 2021
USD ($)
a
property
segment
Dec. 31, 2020
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Property Plant And Equipment [Line Items]        
Number of business segments | segment 2      
Revenue, description of timing Receivables under contracts, whereby pricing is based on contractual and market prices, are primarily paid at the floor amount and are collected within seven days after the harvest week. Any adjustments to pricing as a result of changes in market prices are collected or paid thirty to sixty days after final market pricing is published.      
Accounts receivable, net $ 8,901,000   $ 6,105,000  
Net Income (loss) attributable to subsidiary (51,000) $ (41,000)    
Citree        
Property Plant And Equipment [Line Items]        
Ownership interest (as a percent)   51.00%    
Citree        
Property Plant And Equipment [Line Items]        
Net Income (loss) attributable to subsidiary (103,775) $ 82,500    
Citrus        
Property Plant And Equipment [Line Items]        
Accounts receivable, net $ 5,510,000     $ 3,161,000
Land        
Property Plant And Equipment [Line Items]        
Area of land owned (in acres) | a 81,000      
Number of primary classifications | property 2      
Mineral Rights        
Property Plant And Equipment [Line Items]        
Area of land owned (in acres) | a 90,000