Retirement plans Amounts recognized in other comprehensive income (Tables)

12 Months Ended

Jan. 31, 2015

Defined Benefit Plan Disclosure [Line Items]

Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]

Amounts recognized in other comprehensive income
Actuarial (loss) gain on obligation	($1,249)		$539
Actual (loss) gain on plan assets	(362	)	153
Reclassify prior service cost	—		21
Total in other comprehensive (loss) income	($1,611)		$713
Other comprehensive income is also affected by the tax effect of the valuation allowance recorded on the domestic deferred tax assets.