Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Detail)

v3.7.0.1
Subsequent Events - Additional Information (Detail)
$ / shares in Units, $ in Thousands
 1 Months Ended 6 Months Ended
Jul. 17, 2017
USD ($)
a
option
farm
Jul. 13, 2017
USD ($)
debt_instrument
Jul. 12, 2017
shares
Aug. 07, 2017
USD ($)
farm
$ / shares
shares
Jun. 30, 2017
USD ($)
a
farm
$ / shares
shares
Jun. 30, 2016
a
farm
Jul. 11, 2017
shares
Dec. 31, 2016
$ / shares
shares
Sep. 30, 2015
a
Subsequent Event [Line Items]                  
Number of farms | farm         65 47      
Number of farms acquired | farm         0 3      
Area of real estate property (in acres) | a         57,930 23,456      
Common stock, shares authorized (in shares) | shares         18,000,000     18,000,000  
Common stock, par value (in dollars per share) | $ / shares         $ 0.001     $ 0.001  
ATM Program                  
Subsequent Event [Line Items]                  
Sale of common stock sold under sale agreement (in shares) | shares         0        
California                  
Subsequent Event [Line Items]                  
Number of farms | farm         22 19      
Area of real estate property (in acres) | a         6,713 4,029     854
2017 New Real Estate Activity                  
Subsequent Event [Line Items]                  
Number of farms | farm         7        
Area of real estate property (in acres) | a         7,338        
Price of acquisition         $ 83,669        
Subsequent event                  
Subsequent Event [Line Items]                  
Common stock, shares authorized (in shares) | shares     100,000,000       20,000,000    
Increase in shares authorized (in shares) | shares     80,000,000            
Subsequent event | ATM Program                  
Subsequent Event [Line Items]                  
Sale of common stock sold under sale agreement (in shares) | shares       161,133          
Average sales price of common stock sold (in dollars per share) | $ / shares       $ 11.90          
Net proceeds from issuance of common stock       $ 1,900          
Subsequent event | Notes payable to bank | Farm Credit Central Florida Notes Payable                  
Subsequent Event [Line Items]                  
Number of debt instruments refinanced | debt_instrument   4              
Proceeds from notes payable   $ 5,500              
Interest rate (as percent)   4.47%              
Subsequent event | Notes payable to bank | Farm Credit West Notes Payable                  
Subsequent Event [Line Items]                  
Proceeds from notes payable $ 8,200                
Interest rate (as percent) 4.31%                
Subsequent event | 2017 New Real Estate Activity | California                  
Subsequent Event [Line Items]                  
Number of farms | farm       1          
Lease expiration period       3 years          
Annualized straight-line cash rent       $ 800          
Increase in rental income       $ 25          
Increase in rental revenue (as percent)       3.40%          
Subsequent event | 2017 New Real Estate Activity | Fresno, CA                  
Subsequent Event [Line Items]                  
Number of farms | farm 4                
Area of real estate property (in acres) | a 847                
Price of acquisition $ 13,600                
Area of pistachio and almond trees planted (in acres) | a 645                
Lease expiration period 10 years                
Number of renewal options | option 1                
Renewal term 5 years                
Annualized straight-line cash rent $ 680