Schedule II Schedule II Allowance for bad debt (Tables)

12 Months Ended

Jan. 31, 2013

Valuation and Qualifying Accounts Disclosure [Line Items]

Summary of Valuation Allowance [Table Text Block]



	Balance at beginning of period	Charged to costs and expenses	Deductions from reserves (1)	Charged to other accounts (2)	Balance at end of period

Year Ended January 31, 2013
Allowance for possible losses in collection of trade receivables	$235	$181	$81	$17	$352

Year Ended January 31, 2012
Allowance for possible losses in collection of trade receivables	$346	$63	$20	$(154)	$235

- Definition

Tabular disclosure of valuation allowances to reduce deferred tax assets to net realizable value, including identification of the deferred tax asset more likely than not will not be fully realized and the corresponding amount of the valuation allowance.

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