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Note 9 - Income Taxes (Tables)
9 Months Ended
Oct. 31, 2020
Notes Tables  
Summary of Valuation Allowance [Table Text Block]

Jurisdiction

 

October 31,

2020

  

January 31,

2020

 

U.S. federal and state

 $31.3  $30.3 

Ireland

  11.6   11.6 

Brazil

  6.5   5.7 

Germany

  2.7   2.6 

Hong Kong

  0.6   0.6 

South Africa

  0.2   0.2 

Total valuation allowance

 $52.9  $51.0