Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt and Lines of Credit - Narrative (Details)

v3.10.0.1
Long-Term Debt and Lines of Credit - Narrative (Details)
3 Months Ended 12 Months Ended
Apr. 27, 2016
USD ($)
Sep. 17, 2015
USD ($)
Sep. 04, 2014
USD ($)
a
loan
Mar. 04, 2014
USD ($)
Dec. 31, 2018
USD ($)
a
loan
Dec. 31, 2017
USD ($)
Sep. 30, 2018
USD ($)
Sep. 30, 2017
USD ($)
Mar. 31, 2018
USD ($)
Dec. 01, 2016
USD ($)
Feb. 15, 2015
USD ($)
Sep. 30, 2014
USD ($)
Debt Instrument [Line Items]                        
Interest rate term loans         $ 171,642,000   $ 174,349,000          
Debt issuance cost, net         $ 1,514,000   1,563,000          
Minimum debt service coverage ratio               1.10        
Tangible net worth               $ 160,000,000        
Percentage of consolidated net income               10.00%        
Annual increase of tangible net worth             163,600,000          
Minimum current ratio         1.50              
Debt to total assets ratio         0.625              
Limit on capital expenditures         $ 30,000,000              
Borrowings on revolving lines of credit         26,577,000 $ 17,731,000            
Met Fixed-Rate Term Loans                        
Debt Instrument [Line Items]                        
Interest rate term loans         94,375,000   95,938,000          
Quarterly principal payments         $ 2,281,250              
Fixed interest rate (as a percentage)         4.15%              
Prepayment amount of the fixed term loan (up to)         $ 8,750,000              
Availability under line of credit         5,625,000              
Debt issuance cost, net         808,000   836,000          
Met Variable-Rate Term Loans                        
Debt Instrument [Line Items]                        
Interest rate term loans         $ 46,000,000   $ 46,719,000          
LIBOR spread subject to adjustment period         2 years              
Variable interest rate (as a percentage)         4.18%   3.99%          
Debt issuance cost, net         $ 372,000   $ 385,000          
Met Variable-Rate Term Loans | LIBOR                        
Debt Instrument [Line Items]                        
LIBOR spread         1.50%              
Citrus Groves                        
Debt Instrument [Line Items]                        
Area of land (in acres) | a         38,200              
Farm and Ranch Land                        
Debt Instrument [Line Items]                        
Area of land (in acres) | a         5,762              
Revolving Credit Facility                        
Debt Instrument [Line Items]                        
Debt issuance cost, gross                       $ 2,834,000
Debt issuance cost, net         $ 1,266,000   1,357,000         $ 339,000
Revolving Credit Facility | Met Fixed-Rate Term Loans                        
Debt Instrument [Line Items]                        
Interest rate term loans         125,000,000              
Revolving Credit Facility | Met Variable-Rate Term Loans                        
Debt Instrument [Line Items]                        
Interest rate term loans         57,500,000              
Letter of Credit                        
Debt Instrument [Line Items]                        
Debt issuance cost, gross             $ 123,000          
RLOC                        
Debt Instrument [Line Items]                        
Revolving line of credit         25,000,000              
Availability under line of credit         $ 25,000,000              
Annual commitment fee (as a percent)         0.25%              
RLOC | LIBOR                        
Debt Instrument [Line Items]                        
LIBOR spread         1.65%              
WCLC                        
Debt Instrument [Line Items]                        
Revolving line of credit         $ 70,000,000              
Variable interest rate (as a percentage)         4.10%   3.85%          
Availability under line of credit         $ 37,400,000   $ 57,000,000          
WCLC | Maximum                        
Debt Instrument [Line Items]                        
Annual commitment fee (as a percent)         0.03%              
WCLC | Minimum                        
Debt Instrument [Line Items]                        
Annual commitment fee (as a percent)         0.02%              
WCLC | LIBOR                        
Debt Instrument [Line Items]                        
LIBOR spread         1.75%              
WCLC | LIBOR | Maximum                        
Debt Instrument [Line Items]                        
LIBOR spread         2.50%              
WCLC | LIBOR | Minimum                        
Debt Instrument [Line Items]                        
LIBOR spread         1.75%              
Letter of Credit | WCLC                        
Debt Instrument [Line Items]                        
Revolving line of credit         $ 20,000,000              
Outstanding balance         22,313,944              
Outstanding letters of credit         10,300,000              
Citree | Metlife Term Loan                        
Debt Instrument [Line Items]                        
Revolving line of credit         $ 5,000,000              
Interest rate 5.28% 5.30%     5.28%              
Borrowings on revolving lines of credit $ 2,500,000 $ 2,000,000   $ 500,000                
Silver Nip Citrus                        
Debt Instrument [Line Items]                        
Number of fixed rate term loans | loan     2                  
Silver Nip Citrus | Maximum                        
Debt Instrument [Line Items]                        
Covenant ratio         1.50              
Silver Nip Citrus | Minimum                        
Debt Instrument [Line Items]                        
Covenant ratio         1.00              
Silver Nip Citrus | Met Fixed-Rate Term Loans                        
Debt Instrument [Line Items]                        
Interest rate term loans         $ 27,550,000              
Quarterly principal payments         $ 290,000              
Fixed interest rate (as a percentage)         5.35%              
Prepayment amount of the fixed term loan (up to)         $ 5,000,000              
Number of fixed rate term loans | loan         2              
Amount of prepayment                 $ 4,453,000   $ 750,000  
Amount of prepayment in excess of total without penalty         $ 203,000              
Premium payment of penalty         $ 22,000              
Silver Nip Citrus | Fixed Rate Term Loan1                        
Debt Instrument [Line Items]                        
Fixed interest rate (as a percentage)     3.85%                  
Silver Nip Citrus | Fixed Rate Term Loan 2                        
Debt Instrument [Line Items]                        
Fixed interest rate (as a percentage)     3.45%                  
Silver Nip Citrus | Loans Payable                        
Debt Instrument [Line Items]                        
Limited guaranty and security agreement                   $ 8,000,000    
Citrus Grove | Silver Nip Citrus                        
Debt Instrument [Line Items]                        
Area of land owned (in acres) | a     1,500                  
Prudential | Silver Nip Citrus | Met Fixed-Rate Term Loans                        
Debt Instrument [Line Items]                        
Interest rate term loans     $ 5,500,000                  
Quarterly principal payments     $ 55,000