Accumulated Other Comprehensive Income (Tables)

6 Months Ended

Jul. 31, 2013

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of components of accumulated other comprehensive income

The following table summarizes the components of accumulated other comprehensive income, net of tax:

As of	July 31, 2013			January 31, 2013
Foreign currency translation adjustment	$	17,662		$	25,146
Unrealized loss on derivatives	(15		)	(12		)
Pension liability	261			265
Total accumulated other comprehensive income	$	17,908		$	25,399