Annual report pursuant to Section 13 and 15(d)

Income Taxes (Schedule Of Reconcilation Of The Provision For Income Taxes) (Details)

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Income Taxes (Schedule Of Reconcilation Of The Provision For Income Taxes) (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Income Taxes Schedule Of Reconcilation Of Provision For Income Taxes Details    
Tax Provision at US statutory federal income tax rate $ 1,098,000us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate $ (408,000)us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
State income tax, net of federal benefit      
Depreciation 18,000us-gaap_IncomeTaxReconciliationNondeductibleExpenseDepreciation 16,000us-gaap_IncomeTaxReconciliationNondeductibleExpenseDepreciation
Related party accrued interest (282,000)us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther 182,000us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther
Gains & losses on marketable securities (691,000)us-gaap_MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments 629,000us-gaap_MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments
Stock based compensation 336,000us-gaap_IncomeTaxReconciliationOtherAdjustments   
Net operating losses carry forwards 845,000SPYR_NetOperatingLossesCarryForwards 383,000SPYR_NetOperatingLossesCarryForwards
Change in valuation allowance (284,000)us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance (623,000)us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
Provision for Income Taxes $ 1,040,000us-gaap_IncomeTaxExpenseBenefit $ 179,000us-gaap_IncomeTaxExpenseBenefit