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Payment of Special Cash Dividends	12 Months Ended
Payment of Special Cash Dividends	Jan. 31, 2014
Equity [Abstract]
Payment of Special Cash Dividends	NOTE 4 – PAYMENT OF SPECIAL CASH DIVIDENDS In September 2013, the Company’s board of directors declared a special cash dividend of $0.75 per share of common stock, which was paid on November 7, 2013 to stockholders of record at the close of business on October 15, 2013. During the years ended January 31, 2013 and 2012, the Company declared and paid special cash dividends of $0.60 and $0.50 per share of common stock, respectively.