Quarterly report pursuant to Section 13 or 15(d)

Borrowings - Additional Information (Details)

v3.23.2
Borrowings - Additional Information (Details) - USD ($)
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2023
Mar. 31, 2023
Sep. 30, 2022
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Feb. 03, 2022
Feb. 02, 2022
Debt Instrument [Line Items]                  
Net cost basis $ 1,354,156,000       $ 1,354,156,000        
Other income 364,000     $ 63,000 2,984,000 $ 2,829,000      
Borrowings under lines of credit 100,000       100,000   $ 100,000    
Expected interest expense reclassification         (2,600,000)        
Notes and Bonds Payables                  
Debt Instrument [Line Items]                  
Repayments of maturing loans         24,300,000        
Borrowings                  
Debt Instrument [Line Items]                  
Net cost basis $ 1,200,000,000       $ 1,200,000,000        
Weighted average interest rate 3.79%     3.75% 3.78% 3.73%      
Farm Credit Notes Payable                  
Debt Instrument [Line Items]                  
Reduction in interest rate             (24.10%)    
Reduction in basis points             (1.09%)    
Other income   $ 2,300,000 $ 113,000            
Farm Credit Notes Payable | Notes and Bonds Payables | Weighted average                  
Debt Instrument [Line Items]                  
Interest rate, stated percentage 3.50%       3.50%        
Interest rate, effective percentage 3.36%       3.36%        
MetLife Term Loan 2020 | Notes and Bonds Payables                  
Debt Instrument [Line Items]                  
Face amount of debt $ 75,000,000       $ 75,000,000       $ 75,000,000
Interest rate, stated percentage 2.75%       2.75%        
MetLife Facility | Notes and Bonds Payables                  
Debt Instrument [Line Items]                  
Face amount of debt               $ 100,000,000  
MetLife Facility | Line of Credit                  
Debt Instrument [Line Items]                  
Face amount of debt $ 75,000,000       $ 75,000,000     $ 75,000,000  
Farmer Mac Facility                  
Debt Instrument [Line Items]                  
Face amount of debt 225,000,000       $ 225,000,000        
Debt instrument, term         10 years        
Secured debt 57,000,000       $ 57,000,000        
Mortgage Notes and Bonds Payable | Notes and Bonds Payables                  
Debt Instrument [Line Items]                  
Secured debt 596,900,000       596,900,000        
Fair value amount 541,200,000       541,200,000        
Short Term Mortgage Notes And Bonds Payable | Notes and Bonds Payables                  
Debt Instrument [Line Items]                  
Borrowings under lines of credit $ 100,000       $ 100,000