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LEGAL PROCEEDINGS (Narrative) (Details) (USD $)
 6 Months Ended
Dec. 31, 2014
Vendor 1 [Member]  
Loss Contingency, Damages Sought, Value $ 140,400us-gaap_LossContingencyDamagesSoughtValue
/ us-gaap_LitigationStatusAxis
= sfeg_VendorOneMember
Vendor 2 [Member]  
Loss Contingency, Damages Sought, Value 125,876us-gaap_LossContingencyDamagesSoughtValue
/ us-gaap_LitigationStatusAxis
= sfeg_VendorTwoMember
Summit silver-gold mine [Member]  
Loss Contingency, Damages Sought, Value $ 500,000us-gaap_LossContingencyDamagesSoughtValue
/ sfeg_MineralPropertyAxis
= sfeg_SummitSilvergoldMineMember