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Other Assets - Schedule of Other Assets (Details) - USD ($)
$ in Thousands
Jan. 31, 2019
Oct. 31, 2018
Statement of Financial Position [Abstract]    
Intangibles, net $ 833 $ 1,109
Mexican IVA (i.e. value-added) taxes receivable 24,042 21,859
Infrastructure advance to Agricola Belher 2,600 2,600
Notes receivable from San Rafael   39
Other 1,571 1,423
Other assets $ 29,046 $ 27,030