XML 45 R29.htm IDEA: XBRL DOCUMENT v3.22.1
Note 10 - Interest Expense, Net (Tables)
12 Months Ended
Jan. 31, 2022
Notes Tables  
Schedule of Other Nonoperating Income (Expense) [Table Text Block]

(In thousands)

 

2021

   

2020

 

Interest expense

  $ 918     $ 649  

Interest income

    (90 )     (268 )

Interest expense, net

  $ 828     $ 381