Retirement plans Amounts recognized in other comprehensive income (Tables)

12 Months Ended

Jan. 31, 2014

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 gain (loss) on obligation	$539	$113
Actual gain (loss) on plan assets	153	303
Reclassify prior service cost	21	50
Total in other comprehensive income (loss)	$713	$466
Other comprehensive income is also affected by the tax effect of the valuation allowance recorded on the domestic deferred tax assets.