Summary of Significant Accounting Policies Receivables (Details) (USD $)	Jan. 31, 2014	Jan. 31, 2013
Receivables [Abstract]
Consumer Credit Card Financing Receivables	$ 59,278,000	$ 56,344,000
Consumer Credit Card Financing Receivables Percentage Current	97.00%	98.00%
Consumer Credit Card Financing Receivable Allowance For Credit Losses	1,000,000	1,500,000
Financing Receivables Gross Current	14,208,000	12,979,000
Financing Receivables Gross Non Current	$ 58,786,000	$ 53,984,000