Quarterly report pursuant to Section 13 or 15(d)

Description of Business and Basis of Presentation - (Details)

v3.20.2
Description of Business and Basis of Presentation - (Details)
 1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Jul. 31, 2020
USD ($)
Mar. 31, 2020
USD ($)
Sep. 30, 2019
USD ($)
Jun. 30, 2020
USD ($)
a
property
Jun. 30, 2019
USD ($)
Jun. 30, 2020
USD ($)
a
property
segment
Jun. 30, 2019
USD ($)
Sep. 30, 2019
USD ($)
Property Plant And Equipment [Line Items]                
Number of business segments | segment           2    
Payments to acquire property plant and equipment           $ 17,007,000 $ 14,567,000  
Repayments of debt     $ 4,489,000          
Net proceeds from sale of ranch land   $ 2,952,000       $ 3,322,000 419,000  
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     713,000 $ 909,000   $ 909,000   $ 713,000
Net loss attributable to subsidiary       $ (8,000) $ (28,000) 94,000 (151,000)  
Proceeds from federal relief program           $ 493,000    
Citree                
Property Plant And Equipment [Line Items]                
Ownership interest (as a percent)       51.00%   51.00%    
Citree                
Property Plant And Equipment [Line Items]                
Net loss attributable to subsidiary       $ 16,000 $ 57,000 $ 192,000 $ 308,000  
Citrus                
Property Plant And Equipment [Line Items]                
Accounts receivable, net     $ 160,000 $ 280,000   $ 280,000   160,000
Subsequent Event                
Property Plant And Equipment [Line Items]                
Repayments of debt $ 720,000              
Remaining net proceed reimbursed to the company $ 64,000              
Land                
Property Plant And Equipment [Line Items]                
Area of land owned (in acres) | a       110,000   110,000    
Number of primary classifications | property       2   2    
Mineral Rights                
Property Plant And Equipment [Line Items]                
Area of land owned (in acres) | a       90,000   90,000    
Citrus Groves                
Property Plant And Equipment [Line Items]                
Payments to acquire property plant and equipment               $ 1,800,000