Accumulated Other Comprehensive Income Accumulated Other Comprehensive Income (Tables)

12 Months Ended

Jan. 31, 2013

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

The following tables summarize the components of accumulated other comprehensive income:

Year ended January 31, 2013	Beginning of Year Balance			Changes During Year			End of Year Balance
Foreign currency translation adjustment (Note 2)	$	28,200		$	(3,054	)	$	25,146
Unrealized loss on derivatives, after current year tax expense of $1	(205		)	193			(12		)
Pension liability, after current year tax benefit of $284	685			(420		)	265
Total accumulated other comprehensive income	$	28,680		$	(3,281	)	$	25,399
Year ended January 31, 2012
Foreign currency translation adjustment (Note 2)	$	31,222		$	(3,022	)	$	28,200
Unrealized loss on derivatives, after current year tax benefit of $73	(2		)	(203		)	(205		)
Pension liability, after current year tax expense of $110	473			212			685
Total accumulated other comprehensive income	$	31,693		$	(3,013	)	$	28,680
Year ended January 31, 2011
Foreign currency translation adjustment (Note 2)	$	29,627		$	1,595		$	31,222
Unrealized gain on derivatives, after current year tax expense of $279	(1,587		)	1,585			(2		)
Pension liability, after current year tax expense of $1,667	(1,876		)	2,349			473
Total accumulated other comprehensive income	$	26,164		$	5,529		$	31,693