XML 36 R47.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 5 - Income Taxes (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Note 5 - Income Taxes (Details) [Line Items]    
Operating Loss Carryforwards $ 8,400,000us-gaap_OperatingLossCarryforwards $ 8,500,000us-gaap_OperatingLossCarryforwards
Operating Loss Carryforwards, Limitation on Use, Amount 657,500sgrp_OperatingLossCarryforwardsLimitationOnUseAmount  
Deferred Tax Assets, Valuation Allowance   1,900,000us-gaap_DeferredTaxAssetsValuationAllowance
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount (1,900,000)us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount  
Undistributed Earnings of Foreign Subsidiaries 1,600,000us-gaap_UndistributedEarningsOfForeignSubsidiaries  
Second Subsidiary Acquired March 2010 [Member]    
Note 5 - Income Taxes (Details) [Line Items]    
Operating Loss Carryforwards $ 2,300,000us-gaap_OperatingLossCarryforwards
/ us-gaap_TaxCreditCarryforwardAxis
= sgrp_SecondSubsidiaryAcquiredMarch2010Member