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INCOME TAXES (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Feb. 02, 2020
Jan. 27, 2019
Oct. 31, 2019
Effective Income and Statutory Tax Rate [Abstract]      
Effective tax rate 45.40%    
U.S. statutory rate 21.00% 15.20%  
Tax Credit Carryforward [Abstract]      
Change in valuation allowance $ 2.1    
Unrecognized Tax Benefits [Abstract]      
Unrecognized tax benefits 1.9   $ 1.9
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued [Abstract]      
Accrued interest and penalties related to unrecognized tax benefits $ 0.2   $ 0.2
Taiwan Agency of the Ministry of Finance [Member]      
Income Tax Holiday [Abstract]      
Term of tax year holidays 5 years    
Income tax holiday termination date December 31, 2019    
Dollar effect of income tax holiday $ 0.1 $ 0.8  
Per share effect of income tax holiday (in dollars per share)   $ 0.005