Annual report pursuant to Section 13 and 15(d)

Borrowings - Summary of Borrowings (Detail)

v3.8.0.1
Borrowings - Summary of Borrowings (Detail) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Apr. 30, 2017
Feb. 28, 2017
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 20, 2017
Jul. 17, 2017
Jul. 13, 2017
Jun. 30, 2017
Apr. 01, 2017
Feb. 01, 2017
Debt Instrument [Line Items]                      
Total borrowings, net     $ 301,002 $ 207,347              
Weighted average interest rate on borrowings (as percent)     3.38% 3.27% 3.44%            
Farm Credit West Note Payable                      
Debt Instrument [Line Items]                      
Total borrowings, gross     $ 24,222                
Interest rate (as percent)     4.02%     4.67% 4.31%        
Reduction in interest rate (as percent)   (21.30%)                  
Reduction in interest rate spread, basis points (as percent)                 (0.61%)   (0.76%)
Farm Credit Central Florida Notes Payable                      
Debt Instrument [Line Items]                      
Total borrowings, gross     $ 24,664                
Interest rate (as percent)     4.29%         4.47%      
Reduction in interest rate (as percent) (15.80%)   (17.20%)                
Reduction in interest rate spread, basis points (as percent)                   (0.55%)  
Mortgage notes and bonds payable, net                      
Debt Instrument [Line Items]                      
Total borrowings, gross     $ 292,988 $ 192,209              
Deferred financing costs related to mortgage notes and bonds payable     (1,986) (1,412)              
Total borrowings, net     291,002 190,797              
Mortgage notes payable | Fixed-rate mortgage notes payable                      
Debt Instrument [Line Items]                      
Total borrowings, gross     $ 208,469 142,861              
Mortgage notes payable | Fixed-rate mortgage notes payable | Minimum                      
Debt Instrument [Line Items]                      
Interest rate (as percent)     3.16%                
Mortgage notes payable | Fixed-rate mortgage notes payable | Maximum                      
Debt Instrument [Line Items]                      
Interest rate (as percent)     4.47%                
Mortgage notes payable | Fixed-rate mortgage notes payable | Weighted average                      
Debt Instrument [Line Items]                      
Interest rate (as percent)     3.62%                
Bonds payable | Fixed-rate bonds payable                      
Debt Instrument [Line Items]                      
Total borrowings, gross     $ 84,519 49,348              
Bonds payable | Fixed-rate bonds payable | Minimum                      
Debt Instrument [Line Items]                      
Interest rate (as percent)     2.38%                
Bonds payable | Fixed-rate bonds payable | Maximum                      
Debt Instrument [Line Items]                      
Interest rate (as percent)     4.05%                
Bonds payable | Fixed-rate bonds payable | Weighted average                      
Debt Instrument [Line Items]                      
Interest rate (as percent)     3.13%                
Line of credit | Variable-rate revolving lines of credit | Revolving credit facility                      
Debt Instrument [Line Items]                      
Total borrowings, net     $ 10,000 $ 16,550              
Interest rate (as percent)     3.60%