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Accumulated Other Comprehensive Loss
 12 Months Ended
Jan. 31, 2017
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Loss
The following table summarizes the components of accumulated other comprehensive loss, net of tax effects:
As of January 31,
2017
 
2016
Foreign currency translation adjustment
$
(25,461
)
 
$
(21,013
)
Unrealized loss on derivatives
(20
)
 
(36
)
Pension liability
(84
)
 
(51
)
Total accumulated other comprehensive loss
$
(25,565
)
 
$
(21,100
)

During the fiscal years of 2017, 2016, and 2015, there were no significant amounts reclassified to net income from accumulated other comprehensive loss related to foreign currency translation adjustments, cash flow hedges or pension plans.