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Discontinued Operations (Narrative) (Details) (USD $)
 3 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Apr. 30, 2014
Southern Bullion [Member]
Dec. 31, 2013
Southern Bullion [Member]
Apr. 30, 2014
Southern Bullion [Member]
Trade name [Member]
Apr. 30, 2014
Southern Bullion [Member]
Fixed-assets [Member]
Apr. 30, 2014
Southern Bullion [Member]
Lease termination expenses, severance payments and other related costs [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Net loss $ (522,978) $ 300,412   $ (1,900,000)      
Expected non-recurring charges related to closures     $ 3,700,000   $ 2,900,000 $ 400,000 $ 500,000