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13. Subsequent Events (Details) (USD $)
3 Months Ended 6 Months Ended 0 Months Ended
Aug. 03, 2014
Aug. 04, 2013
Aug. 03, 2014
Aug. 04, 2013
Sep. 02, 2014
Subsequent Event [Member]
13. Subsequent Events (Details) [Line Items]          
Dividends Payable, Date Declared         Sep. 02, 2014
Common Stock, Dividends, Per Share, Declared $ 0.10 $ 0.10 $ 0.20 $ 0.20 $ 0.10
Dividends Payable, Date to be Paid         Sep. 30, 2014
Dividends Payable, Date of Record         Sep. 15, 2014