XML 35 R25.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 7 - Accumulated Other Comprehensive Loss (Tables)
 9 Months Ended
Oct. 31, 2017
Notes Tables  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
   
Foreign
Currency
Translation
Adjustments
  
   
(in thousands)
  
Balance as of January 31, 2017
   $
(8,631
)
Other comprehensive income before reclassifications
    
1,029
  
Amounts reclassified from accumulated other comprehensive loss
    
—
  
Net current period other
comprehensive income
    
1,029
  
Balance as of
October 31, 2017
   $
(7,602
)