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Debt Including Capital Lease Obligations - Other Debt (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2014
USD ($)
ha
Debt Instrument [Line Items]  
Hectares of land | ha 700
Farms purchase price $ 10,000
Cash paid for farms $ 3,000
Number of annual debt installments 4 years
Other Debt Obligations  
Debt Instrument [Line Items]  
Amount financed for farms purchase $ 6,541
Effective interest rate 8.00%
Land [Member]  
Debt Instrument [Line Items]  
Hectares of land | ha 450