Note 5 - Property, Plant and Equipment (Details Textual) - USD ($) $ in Thousands |
Oct. 31, 2018 |
Oct. 31, 2017 |
---|---|---|
Property, Plant and Equipment, Net, Ending Balance | $ 20,285 | $ 52,919 |
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance | $ 39,787 | 69,342 |
Corporate Headquarters Building [Member] | ||
Property, Plant and Equipment, Net, Ending Balance | 34,700 | |
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance | 26,400 | |
Land [Member] | Corporate Headquarters Building [Member] | ||
Property, Plant and Equipment, Net, Ending Balance | 1,000 | |
Building [Member] | Corporate Headquarters Building [Member] | ||
Property, Plant and Equipment, Net, Ending Balance | $ 60,100 |