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Common Stock (Narrative) (Details) (USD $)
0 Months Ended
Jun. 07, 2014
Jun. 05, 2014
Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract]    
Price of one share of common stock to be purchased with subscription right $ 1.60sppr_PriceOfOneShareOfCommonStockToBePurchasedWithSubscriptionRight  
Shares of common stock to purchase with subscription rights   1,787,204sppr_SharesOfCommonStockToPurchaseWithSubscriptionRights
Gross Proceeds 2,859,526us-gaap_ProceedsFromIssuanceOrSaleOfEquity  
Proceeds from the conversion of a note payable 2,000,000us-gaap_ProceedsFromNotesPayable  
Rights offering issuance costs $ 217,852us-gaap_PaymentsOfStockIssuanceCosts