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Inventory - Schedule of Inventory (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Inventory [Line Items]    
Inventory $ 22,338 $ 25,789
Supplies, semen and embryos    
Inventory [Line Items]    
Inventory 1,368 1,184
Work in process    
Inventory [Line Items]    
Inventory 6,135 5,637
Livestock    
Inventory [Line Items]    
Inventory 12,753 16,996
Feed    
Inventory [Line Items]    
Inventory $ 2,082 $ 1,972