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Stock-Based Compensation (Schedule Of Estimated Fair Value Of Options) (Details)
0 Months Ended
Mar. 02, 2015
Short Term Warrants [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected dividend yield 53.10%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ sppr_AwardOptionByGrantDateAxis
= sppr_ShortTermWarrantsMember
Expected term (in years) 0 days
Risk free interest rate 15.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ sppr_AwardOptionByGrantDateAxis
= sppr_ShortTermWarrantsMember
Long Term Warrants [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected dividend yield 78.60%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ sppr_AwardOptionByGrantDateAxis
= sppr_LongTermWarrantsMember
Expected term (in years) 0 years
Risk free interest rate 3.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ sppr_AwardOptionByGrantDateAxis
= sppr_LongTermWarrantsMember