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12. Subsequent Events (Details) (USD $)
3 Months Ended 1 Months Ended
May 03, 2015
May 04, 2014
Jun. 09, 2015
12. Subsequent Events (Details) [Line Items]      
Common Stock, Dividends, Per Share, Declared $ 0.10us-gaap_CommonStockDividendsPerShareDeclared $ 0.10us-gaap_CommonStockDividendsPerShareDeclared  
Subsequent Event [Member]      
12. Subsequent Events (Details) [Line Items]      
Dividends Payable, Date Declared     Jun. 04, 2015
Common Stock, Dividends, Per Share, Declared     $ 0.10us-gaap_CommonStockDividendsPerShareDeclared
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Dividends Payable, Date to be Paid     Jun. 30, 2015
Dividends Payable, Date of Record     Jun. 15, 2015