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Intangible Assets (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 9 Months Ended
Mar. 01, 2018
Jul. 31, 2020
Jul. 31, 2019
Apr. 30, 2020
Jul. 31, 2020
Jul. 31, 2019
Oct. 31, 2019
Finite-Lived Intangible Assets [Line Items]              
Cost   $ 26,841     $ 26,841    
Accumulated Amortization   (15,107)     (15,107)    
Amortization of Intangible Assets         1,396    
Impairment   (4,858)     (4,858)    
Net   (6,876)     (6,876)   $ (13,025)
Amortization of Intangible Assets   (514) $ (518)   (1,538) $ (1,558)  
Asset impairment, net   109,633 $ 0   134,104 $ 0  
Finite-Lived Intangible Assets [Member]              
Finite-Lived Intangible Assets [Line Items]              
Asset impairment, net         4,858    
Property, Plant and Equipment [Member]              
Finite-Lived Intangible Assets [Line Items]              
Asset impairment, net         104,775    
Above Market Leases [Member]              
Finite-Lived Intangible Assets [Line Items]              
Amortization of Intangible Assets   (49)     (145)    
Customer Relationships [Member]              
Finite-Lived Intangible Assets [Line Items]              
Finite-Lived Intangible Asset, Useful Life       6 years 2 months 12 days      
Cost   17,564     17,564    
Accumulated Amortization   (9,582)     (9,582)    
Amortization of Intangible Assets         998    
Impairment   (3,313)     (3,313)    
Net   (4,669)     (4,669)   (8,977)
Developed Technology Rights [Member]              
Finite-Lived Intangible Assets [Line Items]              
Finite-Lived Intangible Asset, Useful Life       8 years 4 months 24 days      
Cost   7,236     7,236    
Accumulated Amortization   (4,449)     (4,449)    
Amortization of Intangible Assets         294    
Impairment   (1,148)     (1,148)    
Net   (1,639)     (1,639)   (2,979)
Trade Names [Member]              
Finite-Lived Intangible Assets [Line Items]              
Finite-Lived Intangible Asset, Useful Life       7 years 4 months 24 days      
Cost   1,875     1,875    
Accumulated Amortization   (960)     (960)    
Amortization of Intangible Assets         93    
Impairment   (377)     (377)    
Net   (538)     (538)   (1,008)
Trademarks [Member]              
Finite-Lived Intangible Assets [Line Items]              
Finite-Lived Intangible Asset, Useful Life       3 years      
Cost   166     166    
Accumulated Amortization   (116)     (116)    
Amortization of Intangible Assets         11    
Impairment   (20)     (20)    
Net   $ (30)     $ (30)   $ (61)
Brabant Italy Site Verres S.r.l. [Member] | Above Market Leases [Member]              
Finite-Lived Intangible Assets [Line Items]              
Finite-lived Intangible Assets Acquired $ 1,458            
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life 7 years            
Brabant Italy Site Verres S.r.l. [Member] | Other Intangible Assets [Member]              
Finite-Lived Intangible Assets [Line Items]              
Accumulated Amortization       $ (909)