Annual report pursuant to Section 13 and 15(d)

Property and Equipment, Net - Narrative (Details)

v3.20.2
Property and Equipment, Net - Narrative (Details)
 5 Months Ended 12 Months Ended
Jun. 01, 2020
USD ($)
a
May 04, 2020
USD ($)
a
Mar. 27, 2020
USD ($)
Sep. 27, 2019
USD ($)
a
Sep. 26, 2019
USD ($)
Sep. 28, 2018
USD ($)
Mar. 30, 2018
USD ($)
Mar. 15, 2018
USD ($)
Sep. 30, 2019
USD ($)
a
property
Sep. 30, 2020
USD ($)
a
Sep. 30, 2019
USD ($)
a
property
Sep. 30, 2018
USD ($)
Sep. 29, 2018
USD ($)
Property, Plant and Equipment [Line Items]                          
Asset Impairment Charges                   $ 0 $ 152,000 $ 150,000  
Gain on sale of investment in real estate                   30,424,000 13,166,000 11,041,000  
Consideration for discontinued operation     $ 2,980,000             47,000      
Gain (loss) on disposal of discontinued operation     $ 2,748,000                    
Citrus trees                          
Property, Plant and Equipment [Line Items]                          
Asset Impairment Charges                   723,000 $ 244,000 $ 2,084,000  
Discontinued Operations, Disposed of by Sale                          
Property, Plant and Equipment [Line Items]                          
Consideration for discontinued operation                   $ 598,000      
Citrus Blocks                          
Property, Plant and Equipment [Line Items]                          
Acres Of Land Purchased | a   334             203   203    
Gain on sale of investment in real estate   $ 2,850,000             $ 100,000   $ 1,950,000    
Amount of collateral and release substituted                 $ 1,800,000   $ 1,800,000    
Number of additional purchases | property                 2   2    
West Ranch | Discontinued Operations, Disposed of by Sale                          
Property, Plant and Equipment [Line Items]                          
Acres of land sold | a 30     5,500                  
Consideration for discontinued operation $ 122,000     $ 14,775,000                  
Gain (loss) on disposal of discontinued operation $ 83,000     13,033,000                  
Lease rate       $ 80,000 $ 98,750                
Island Pond | Discontinued Operations, Disposed of by Sale                          
Property, Plant and Equipment [Line Items]                          
Consideration for discontinued operation                         $ 7,900,000
Island Pond | Discontinued Operations, Disposed of by Sale | Restricted Cash                          
Property, Plant and Equipment [Line Items]                          
Consideration for discontinued operation                         $ 7,000,000
Parcels On East Ranch | Discontinued Operations, Disposed of by Sale                          
Property, Plant and Equipment [Line Items]                          
Consideration for discontinued operation           $ 1,920,000              
Gain (loss) on disposal of discontinued operation           $ 1,759,000              
Winter haven | Discontinued Operations, Disposed of by Sale                          
Property, Plant and Equipment [Line Items]                          
Consideration for discontinued operation             $ 225,000            
Gain (loss) on disposal of discontinued operation             $ 50,000            
Ranch One Grove | Discontinued Operations, Disposed of by Sale                          
Property, Plant and Equipment [Line Items]                          
Consideration for discontinued operation               $ 586,000          
Gain (loss) on disposal of discontinued operation               $ 87,000          
State Of Florida | Discontinued Operations, Disposed of by Sale                          
Property, Plant and Equipment [Line Items]                          
Acres of land sold | a                   10,700