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Stockholders' Equity - Schedule of Stockholders Equity (Details) - USD ($)
$ in Thousands
 3 Months Ended
Jan. 31, 2019
Jan. 31, 2018
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Foreign currency translation adjustments $ 7 $ 33
Net loss (17,548) $ (4,183)
Parent [Member]    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Balance as of October 31, 2018 82,194  
Share-based compensation 987  
Fee adjustment for common stock issuance 90  
Common stock issued under benefit plans, net of taxes paid upon vesting of restricted stock awards 27  
Preferred dividends – Series B (800)  
Series C convertible preferred stock conversions 1,974  
Series C preferred stock adjustment for beneficial conversion feature 6,586  
Series C preferred stock redemption value adjustments (8,550)  
Series D convertible preferred stock conversions 4,334  
Series D preferred stock redemption accretion (3,793)  
Impact of the adoption of Topic 606 (6,654)  
Foreign currency translation adjustments 7  
Net loss (17,548)  
Balance as of January 31, 2019 $ 58,854