XML 95 R58.htm IDEA: XBRL DOCUMENT v2.4.1.9
Long-Term Debt (Summary Of Long Term Debt) (Details) (USD $)
 0 Months Ended
Nov. 09, 2009
Mar. 16, 2009
Dec. 31, 2007
May 01, 2008
Aug. 16, 2006
Jan. 02, 2008
Jan. 31, 2008
Dec. 31, 2014
Dec. 31, 2013
Nov. 21, 2011
Jun. 07, 2011
Aug. 01, 2014
Mar. 26, 2013
Dec. 09, 2011
May 05, 2009
Nov. 07, 2005
Aug. 18, 2006
Jan. 05, 2007
Feb. 06, 2007
Nov. 02, 2012
Oct. 12, 2012
Jan. 10, 2013
Dec. 06, 2013
Debt Instrument [Line Items]                                              
Long-term Debt               $ 92,687,000us-gaap_LongTermDebt $ 118,045,000us-gaap_LongTermDebt                            
Face amount of note                     3,100,000us-gaap_DebtInstrumentFaceAmount                        
Stated interest rate                   4.50%us-gaap_DebtInstrumentInterestRateStatedPercentage                          
Promissory Note Dated December 9, 2011 [Member]                                              
Debt Instrument [Line Items]                                              
Credit facility maximum borrowing capacity                           12,500,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember92011Member		                  
Face amount of note                           7,500,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember92011Member		                  
Interest rate at period end                       4.50%us-gaap_DebtInstrumentInterestRateAtPeriodEnd
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember92011Member		 5.00%us-gaap_DebtInstrumentInterestRateAtPeriodEnd
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember92011Member		                    
Promissory Note Dated May 5, 2009 [Member]                                              
Debt Instrument [Line Items]                                              
Face amount of note                             10,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedMay52009Member		                
Stated interest rate                             6.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedMay52009Member		                
Interest rate at period end                         5.00%us-gaap_DebtInstrumentInterestRateAtPeriodEnd
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedMay52009Member		                    
Promissory Note Dated November 7, 2005 [Member]                                              
Debt Instrument [Line Items]                                              
Face amount of note                               14,800,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedNovember72005Member		              
Stated interest rate                               5.97%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedNovember72005Member		              
Promissory Note Dated December 31, 2007 [Member]                                              
Debt Instrument [Line Items]                                              
Face amount of note     7,900,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember312007Member		                                        
Interest rate increase 0.50%us-gaap_DebtInstrumentInterestRateIncreaseDecrease
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember312007Member		 1.00%us-gaap_DebtInstrumentInterestRateIncreaseDecrease
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember312007Member		                                          
Interest rate at period end               4.75%us-gaap_DebtInstrumentInterestRateAtPeriodEnd
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember312007Member		                              
Basis spread on variable rate     2.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember312007Member		                                        
Promissory Note Dated August 18, 2006 [Member]                                              
Debt Instrument [Line Items]                                              
Face amount of note                                 17,900,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedAugust182006Member		            
Interest rate increase 0.50%us-gaap_DebtInstrumentInterestRateIncreaseDecrease
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedAugust182006Member		       1.00%us-gaap_DebtInstrumentInterestRateIncreaseDecrease
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedAugust182006Member		                                    
Interest rate at period end               7.17%us-gaap_DebtInstrumentInterestRateAtPeriodEnd
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedAugust182006Member		                              
Basis spread on variable rate       1.98%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedAugust182006Member		                                      
Promissory Note Dated January 5, 2007 [Member]                                              
Debt Instrument [Line Items]                                              
Face amount of note                                   15,600,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJanuary52007Member		          
Interest rate increase 0.50%us-gaap_DebtInstrumentInterestRateIncreaseDecrease
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJanuary52007Member		 1.00%us-gaap_DebtInstrumentInterestRateIncreaseDecrease
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJanuary52007Member		                                          
Interest rate at period end               7.17%us-gaap_DebtInstrumentInterestRateAtPeriodEnd
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJanuary52007Member		                              
Basis spread on variable rate       1.98%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJanuary52007Member		                                      
Promissory Note Dated February 6, 2007 [Member]                                              
Debt Instrument [Line Items]                                              
Face amount of note                                     3,400,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedFebruary62007Member		        
Interest rate increase 0.50%us-gaap_DebtInstrumentInterestRateIncreaseDecrease
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedFebruary62007Member		 1.00%us-gaap_DebtInstrumentInterestRateIncreaseDecrease
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedFebruary62007Member		                                          
Basis spread on variable rate       1.98%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedFebruary62007Member		                                      
Promissory Note One Dated January 2, 2008 [Member]                                              
Debt Instrument [Line Items]                                              
Face amount of note           3,400,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteOneDatedJanuary22008Member		                                  
Interest rate increase 0.50%us-gaap_DebtInstrumentInterestRateIncreaseDecrease
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteOneDatedJanuary22008Member		 1.00%us-gaap_DebtInstrumentInterestRateIncreaseDecrease
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteOneDatedJanuary22008Member		                                          
Basis spread on variable rate           2.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteOneDatedJanuary22008Member		                                  
Promissory Note Dated January 31, 2008 [Member]                                              
Debt Instrument [Line Items]                                              
Face amount of note             2,500,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJanuary312008Member		                                
Interest rate increase 0.50%us-gaap_DebtInstrumentInterestRateIncreaseDecrease
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJanuary312008Member		 1.00%us-gaap_DebtInstrumentInterestRateIncreaseDecrease
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJanuary312008Member		                                          
Basis spread on variable rate             2.56%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJanuary312008Member		                                
Promissory Note Dated June 7, 2011 [Member]                                              
Debt Instrument [Line Items]                                              
Face amount of note                     3,100,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJune72011Member		                        
Stated interest rate                     5.50%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJune72011Member		                        
Promissory Note Dated November 2, 2012 [Member]                                              
Debt Instrument [Line Items]                                              
Face amount of note                                       30,600,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedNovember22012Member		      
Stated interest rate                                       5.83%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedNovember22012Member		      
Promissory Note Dated October 12, 2012 [Member]                                              
Debt Instrument [Line Items]                                              
Face amount of note                                         6,200,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedOctober122012Member		    
Stated interest rate                                         4.25%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedOctober122012Member		    
Promissory Note Dated January 10, 2013 [Member]                                              
Debt Instrument [Line Items]                                              
Face amount of note                                           2,400,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJanuary102013Member		  
Stated interest rate                                           5.50%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJanuary102013Member		  
Promissory Note Dated December 6, 2013 [Member]                                              
Debt Instrument [Line Items]                                              
Face amount of note                                             8,300,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember62013Member
Stated interest rate                                             12.50%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember62013Member
Revolving Credit Facility [Member] | Promissory Note Dated December 9, 2011 [Member]                                              
Debt Instrument [Line Items]                                              
Stated interest rate                           4.95%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember92011Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_RevolvingCreditFacilityMember		                  
Mortgage Loan Payable [Member] | Promissory Note Dated December 9, 2011 [Member]                                              
Debt Instrument [Line Items]                                              
Stated interest rate                           6.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember92011Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		                  
Great Western Bank [Member] | Revolving Credit Facility [Member] | Promissory Note Dated December 9, 2011 [Member]                                              
Debt Instrument [Line Items]                                              
Long-term Debt               7,885,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember92011Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_GreatWesternBankMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_RevolvingCreditFacilityMember		 11,037,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember92011Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_GreatWesternBankMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_RevolvingCreditFacilityMember		                            
Great Western Bank [Member] | Mortgage Loan Payable [Member] | Promissory Note Dated December 9, 2011 [Member]                                              
Debt Instrument [Line Items]                                              
Long-term Debt               1,425,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember92011Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_GreatWesternBankMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 7,074,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember92011Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_GreatWesternBankMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		                            
Great Western Bank [Member] | Mortgage Loan Payable [Member] | Promissory Note Dated May 5, 2009 [Member]                                              
Debt Instrument [Line Items]                                              
Long-term Debt               0us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedMay52009Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_GreatWesternBankMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 1,182,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedMay52009Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_GreatWesternBankMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		                            
Citigroup Global Markets Realty Corp [Member] | Mortgage Loan Payable [Member] | Promissory Note Dated November 7, 2005 [Member]                                              
Debt Instrument [Line Items]                                              
Long-term Debt               11,869,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedNovember72005Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_CitigroupGlobalMarketsRealtyCorpMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 12,280,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedNovember72005Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_CitigroupGlobalMarketsRealtyCorpMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		                            
GE [Member] | Mortgage Loan Payable [Member] | Promissory Note Dated December 31, 2007 [Member]                                              
Debt Instrument [Line Items]                                              
Long-term Debt               4,057,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember312007Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_GeneralElectricCapitalCorporationMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 4,321,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember312007Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_GeneralElectricCapitalCorporationMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		                            
GE [Member] | Mortgage Loan Payable [Member] | Promissory Note Dated August 18, 2006 [Member]                                              
Debt Instrument [Line Items]                                              
Long-term Debt               10,667,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedAugust182006Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_GeneralElectricCapitalCorporationMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 15,510,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedAugust182006Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_GeneralElectricCapitalCorporationMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		                            
GE [Member] | Mortgage Loan Payable [Member] | Promissory Note Dated January 5, 2007 [Member]                                              
Debt Instrument [Line Items]                                              
Long-term Debt               11,335,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJanuary52007Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_GeneralElectricCapitalCorporationMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 11,815,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJanuary52007Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_GeneralElectricCapitalCorporationMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		                            
GE [Member] | Mortgage Loan Payable [Member] | Promissory Note Dated February 6, 2007 [Member]                                              
Debt Instrument [Line Items]                                              
Long-term Debt               0us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedFebruary62007Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_GeneralElectricCapitalCorporationMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 1,819,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedFebruary62007Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_GeneralElectricCapitalCorporationMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		                            
GE [Member] | Mortgage Loan Payable [Member] | Promissory Note One Dated January 2, 2008 [Member]                                              
Debt Instrument [Line Items]                                              
Long-term Debt               0us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteOneDatedJanuary22008Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_GeneralElectricCapitalCorporationMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 2,934,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteOneDatedJanuary22008Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_GeneralElectricCapitalCorporationMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		                            
GE [Member] | Mortgage Loan Payable [Member] | Promissory Note Dated January 31, 2008 [Member]                                              
Debt Instrument [Line Items]                                              
Long-term Debt               0us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJanuary312008Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_GeneralElectricCapitalCorporationMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 2,122,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJanuary312008Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_GeneralElectricCapitalCorporationMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		                            
Elkhorn Valley Bank [Member] | Mortgage Loan Payable [Member] | Promissory Note Dated June 7, 2011 [Member]                                              
Debt Instrument [Line Items]                                              
Long-term Debt               2,583,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJune72011Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_ElkhornValleyBankMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 2,759,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJune72011Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_ElkhornValleyBankMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		                            
Morgan Stanley Mortgage Capital Holdings, LLC [Member] | Mortgage Loan Payable [Member] | Promissory Note Dated November 2, 2012 [Member]                                              
Debt Instrument [Line Items]                                              
Long-term Debt               28,630,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedNovember22012Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_MorganStanleyMortgageCapitalHoldingsLlcMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 29,655,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedNovember22012Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_MorganStanleyMortgageCapitalHoldingsLlcMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		                            
Cantor Commercial Real Estate Lending [Member] | Mortgage Loan Payable [Member] | Promissory Note Dated October 12, 2012 [Member]                                              
Debt Instrument [Line Items]                                              
Long-term Debt               5,936,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedOctober122012Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_CantorCommercialRealEstateLendingMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 6,041,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedOctober122012Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_CantorCommercialRealEstateLendingMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		                            
First State Bank [Member] | Mortgage Loan Payable [Member] | Promissory Note Dated January 10, 2013 [Member]                                              
Debt Instrument [Line Items]                                              
Long-term Debt               0us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJanuary102013Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_FirstStateBankMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 1,196,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedJanuary102013Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_FirstStateBankMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		                            
Middle Patent Capital, LLC [Member] | Mortgage Loan Payable [Member] | Promissory Note Dated December 6, 2013 [Member]                                              
Debt Instrument [Line Items]                                              
Long-term Debt               $ 8,300,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember62013Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_MiddlePatentCapitalLlcMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember		 $ 8,300,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= sppr_PromissoryNoteDatedDecember62013Member
/ us-gaap_LineOfCreditFacilityAxis
= sppr_MiddlePatentCapitalLlcMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember