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Basis of Presentation (Details Textual) (USD $)
1 Months Ended 3 Months Ended 12 Months Ended
Apr. 30, 2004
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Mar. 31, 2004
Apr. 01, 2004
Basis of Presentation [Line Items]                    
Cash   $ 899us-gaap_Cash $ 5,190us-gaap_Cash $ 2,356us-gaap_Cash $ 4,807us-gaap_Cash       $ 30,000us-gaap_Cash  
Sale Of Post Split Shares 5,248,257sdon_SaleOfPostSplitShares                  
Sale Of Post Split Shares Value 50,000sdon_SaleOfPostSplitSharesValue                  
Proceeds From Issuance Of Common Stock 50,000us-gaap_ProceedsFromIssuanceOfCommonStock 10,770us-gaap_ProceedsFromIssuanceOfCommonStock 15,392us-gaap_ProceedsFromIssuanceOfCommonStock              
Payment for Discontinued Operations, Disposal Cost 30,000sdon_PaymentForDiscontinuedOperationsDisposalCost                  
Dorman Industries [Member]                    
Basis of Presentation [Line Items]                    
Sale Of Post Split Shares   269,256sdon_SaleOfPostSplitShares
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sdon_DormanIndustriesMember
  733,300sdon_SaleOfPostSplitShares
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sdon_DormanIndustriesMember
361,766sdon_SaleOfPostSplitShares
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sdon_DormanIndustriesMember
1,500,000sdon_SaleOfPostSplitShares
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sdon_DormanIndustriesMember
375,000sdon_SaleOfPostSplitShares
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sdon_DormanIndustriesMember
500,000sdon_SaleOfPostSplitShares
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sdon_DormanIndustriesMember
   
Sale Of Post Split Shares Value   10,770sdon_SaleOfPostSplitSharesValue
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sdon_DormanIndustriesMember
  21,803sdon_SaleOfPostSplitSharesValue
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sdon_DormanIndustriesMember
10,853sdon_SaleOfPostSplitSharesValue
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sdon_DormanIndustriesMember
15,000sdon_SaleOfPostSplitSharesValue
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sdon_DormanIndustriesMember
15,000sdon_SaleOfPostSplitSharesValue
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sdon_DormanIndustriesMember
15,000sdon_SaleOfPostSplitSharesValue
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sdon_DormanIndustriesMember
   
Proceeds From Issuance Of Common Stock $ 208,426us-gaap_ProceedsFromIssuanceOfCommonStock
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sdon_DormanIndustriesMember
                 
Noncontrolling Interest, Ownership Percentage By Parent   61.83%us-gaap_MinorityInterestOwnershipPercentageByParent
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sdon_DormanIndustriesMember
              62.50%us-gaap_MinorityInterestOwnershipPercentageByParent
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= sdon_DormanIndustriesMember