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Statement of Shareholders' Equity (Parenthetical) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Feb. 02, 2013
Jan. 29, 2011
Issuance of Series A 8% Convertible Preferred Stock, issuance costs $ 8,533 $ 2,145
Preferred stock dividend, percentage 8.00% 8.00%