Annual report pursuant to Section 13 and 15(d)

Debt - Schedule of Lines of Credit (Details)

v3.3.1.900
Debt - Schedule of Lines of Credit (Details) - USD ($)
Sep. 30, 2015
Apr. 28, 2015
Dec. 03, 2014
Sep. 30, 2014
Line of Credit Facility [Line Items]        
Lines of Credit $ 0     $ 3,160,000
Metropolitan Life Insurance Company and New England Life Insurance Company revolving line of credit: this $25,000,000 line bears interest at a variable rate which was 1.80% per annum as of September 30, 2015. The line is collateralized by real estate and matures in November 2019.        
Line of Credit Facility [Line Items]        
Lines of Credit 0     0
Revolving line of credit $ 25,000,000   $ 25,000,000  
Interest rate 1.80%      
Rabo Agrifinance, Inc. working capital line of credit: this $70,000,000 line bears interest at a variable rate which was 1.95% per annum as of September 30, 2015. The line is collateralized by personal property and matures in November 2016. Availability under the line was $52,500,000 of September 30, 2015.        
Line of Credit Facility [Line Items]        
Lines of Credit $ 0     0
Revolving line of credit 70,000,000   70,000,000  
Availability under line of credit $ 52,501,500      
Interest rate 1.95%      
Rabo Agrifinance, Inc. revolving line of credit which was a $60,000,000 line. The loan was refinanced on December 3, 2014.        
Line of Credit Facility [Line Items]        
Lines of Credit $ 0     0
Revolving line of credit     $ 60,000,000  
Prudential Mortgage Capital Company, LLC revolving line of credit which was a $6,000,000 line that was paid in full and closed on April 28, 2015.        
Line of Credit Facility [Line Items]        
Lines of Credit $ 0     $ 3,160,000
Revolving line of credit   $ 6,000,000