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Accumulated Other Comprehensive Loss (Tables)
 12 Months Ended
Jan. 31, 2020
Equity [Abstract]  
Changes in Balance of Accumulated Other Comprehensive Loss
The changes in the balance of accumulated other comprehensive loss by component are as follows:
 
(In thousands)
  
Foreign Currency
Translation
Adjustments
 
 
Unrealized Holding
Gain (Loss)
on Available for
Sale Securities
 
 
Net
Unrealized
Gain (Losses)
on Cash Flow
Hedges
 
 
Total
 
Balance at January 31, 2017
  
$
(1,048
) 
 
$
(8
) 
 
$
—  
 
 
$
(1,056
) 
Other Comprehensive Loss Income (Loss) before reclassification
  
 
867
 
 
 
5
 
 
 
(1,036
) 
 
 
(164
) 
Amounts Reclassified to Net Income
  
 
—  
 
 
 
—  
 
 
 
1,048
 
 
 
1,048
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net Other Comprehensive Income
  
 
867
 
 
 
5
 
 
 
12
 
 
 
884
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Balance at January 31, 2018
  
$
(181
) 
 
$
(3
) 
 
$
12
 
 
$
(172
) 
Other Comprehensive Income (Loss) before reclassification
  
 
(671
) 
 
 
—  
 
 
 
622
 
 
 
(49
) 
Amounts reclassified from AOCI to Earnings
  
 
—  
 
 
 
3
 
 
 
(600
) 
 
 
(597
) 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Other Comprehensive Income (Loss)
  
 
(671
) 
 
 
3
 
 
 
22
 
 
 
(646
) 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Balance at January 31, 2019
  
$
(852
) 
 
$
—  
 
 
$
34
 
 
$
(818
) 
Other Comprehensive Income (Loss) before reclassification
  
 
(133
) 
 
 
—  
 
 
 
122
 
 
 
(11
) 
Amounts reclassified from AOCI to Earnings
  
 
—  
 
 
 
—  
 
 
 
(264
) 
 
 
(264
) 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Other Comprehensive Loss
  
 
(133
) 
 
 
—  
 
 
 
(142
) 
 
 
(275
) 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Balance at January 31, 2020
  
$
(985
) 
 
$
—  
 
 
$
(108
) 
 
$
(1,093
)