Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Property, Plant and Equipment - Components of Property, Plant and Equipment (Details)

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Note 7 - Property, Plant and Equipment - Components of Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
Jul. 31, 2019
Apr. 30, 2019
Oct. 31, 2018
Property, plant and equipment, gross   $ 310,467 $ 265,030
Less accumulated depreciation   (13,382) (63,115)
Property, plant and equipment, net $ 297,085 297,085 201,915
Land, Buildings and Improvements [Member]      
Property, plant and equipment, gross   26,582 22,244
Assets Held under Capital Leases [Member]      
Property, plant and equipment, gross   828 909
Machinery and Equipment [Member]      
Property, plant and equipment, gross   280,085 237,094
Transportation Equipment [Member]      
Property, plant and equipment, gross   2,230 3,297
Furniture and Fixtures [Member]      
Property, plant and equipment, gross   $ 742 $ 1,486