Quarterly report pursuant to Section 13 or 15(d)

Borrowings - Summary of Mortgage Note Payable and Line of Credit Additional Information (Detail)

v3.7.0.1
Borrowings - Summary of Mortgage Note Payable and Line of Credit Additional Information (Detail)
6 Months Ended
Jun. 14, 2017
USD ($)
May 31, 2017
USD ($)
Jun. 30, 2017
USD ($)
property
Jan. 12, 2017
USD ($)
Jun. 16, 2016
USD ($)
Dec. 05, 2014
USD ($)
New MetLife Facility            
Debt Instrument [Line Items]            
Principal Outstanding     $ 140,658,000      
Commitment fee (as percent)     0.20%      
Long-term debt, additional amount available     $ 8,600,000      
Minimum annualized rate (as percent)     2.50%      
Farm Credit Central Florida Notes Payable            
Debt Instrument [Line Items]            
Principal Outstanding     $ 22,019,000      
Interest rate (as percent)     3.47%      
Farm Credit West Notes Payable            
Debt Instrument [Line Items]            
Principal Outstanding     $ 12,892,000      
Interest rate (as percent)     3.66%      
Farmer Mac Bonds Payable            
Debt Instrument [Line Items]            
Aggregate/Initial Commitment     $ 125,000,000   $ 125,000,000 $ 75,000,000
Principal Outstanding     $ 81,521,000      
Interest rate (as percent)     3.10%      
Undrawn Commitment     $ 42,343,000      
Long-term debt, additional amount available     $ 0      
Properties pledged as collateral | property     0      
Farmer Mac Bonds Payable, 2017 Issuances            
Debt Instrument [Line Items]            
Aggregate/Initial Commitment       $ 32,400,000    
Farmer Mac Bonds Payable, 2017 Issuances | Minimum            
Debt Instrument [Line Items]            
Interest rate (as percent)       2.80%    
Farmer Mac Bonds Payable, 2017 Issuances | Maximum            
Debt Instrument [Line Items]            
Interest rate (as percent)       3.63%    
Notes payable to bank | Metlife Term Loans            
Debt Instrument [Line Items]            
Aggregate/Initial Commitment   $ 15,300,000        
Debt term   28 years 7 months        
Notes payable to bank | Metlife Term Loans | Minimum            
Debt Instrument [Line Items]            
Interest rate (as percent)   3.55%        
Notes payable to bank | Metlife Term Loans | Maximum            
Debt Instrument [Line Items]            
Interest rate (as percent)   3.85%        
Notes payable to bank | New MetLife Facility            
Debt Instrument [Line Items]            
Aggregate/Initial Commitment     $ 150,000,000      
Principal Outstanding     $ 105,608,000      
Interest rate (as percent)     3.16%      
Debt term     10 years      
Undrawn Commitment     $ 40,980,000      
Notes payable to bank | Cape Fear Farm Credit Notes Payable            
Debt Instrument [Line Items]            
Aggregate/Initial Commitment $ 1,301,000          
Interest rate (as percent)   4.41%        
Debt term 40 years 2 months          
MetLife Lines of Credit | New MetLife Facility            
Debt Instrument [Line Items]            
Aggregate/Initial Commitment     50,000,000      
Principal Outstanding     35,050,000      
Undrawn Commitment     $ 14,950,000      
Effective interest rate (as percent)     3.40%      
MetLife Lines of Credit | New MetLife Facility | LIBOR            
Debt Instrument [Line Items]            
Percentage added to LIBOR (as percent)     2.25%