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11. Subsequent Events (Details) (USD $)
3 Months Ended 6 Months Ended 0 Months Ended
Aug. 04, 2013
Jul. 29, 2012
Aug. 04, 2013
Jul. 29, 2012
Sep. 04, 2013
Subsequent Event [Member]
11. Subsequent Events (Details) [Line Items]          
Dividends Payable, Date Declared         Sep. 04, 2013
Common Stock, Dividends, Per Share, Declared (in Dollars per share) $ 0.10 $ 0.10 $ 0.20 $ 0.20 $ 0.10
Dividends Payable, Date to be Paid         Sep. 27, 2013
Dividends Payable, Date of Record         Sep. 13, 2013