Quarterly report pursuant to Section 13 or 15(d)

Derivative Financial Instruments (Classifications on Consolidated Balance Sheets) (Details)

v2.4.1.9
Derivative Financial Instruments (Classifications on Consolidated Balance Sheets) (Details) (Designated as Hedging Instrument [Member], USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Derivative [Line Items]    
Derivative, notional amount $ 150,000invest_DerivativeNotionalAmount  
Derivative, fair value, net (1,192)us-gaap_DerivativeFairValueOfDerivativeNet 95us-gaap_DerivativeFairValueOfDerivativeNet
Interest Rate Swap One [Member]
   
Derivative [Line Items]    
Derivative, notional amount 50,000invest_DerivativeNotionalAmount
/ us-gaap_DerivativeInstrumentRiskAxis
= skt_InterestRateSwapOneMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
 
Derivative, fixed interest rate 1.3075%us-gaap_DerivativeFixedInterestRate
/ us-gaap_DerivativeInstrumentRiskAxis
= skt_InterestRateSwapOneMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
 
Derivative, fair value, net (406)us-gaap_DerivativeFairValueOfDerivativeNet
/ us-gaap_DerivativeInstrumentRiskAxis
= skt_InterestRateSwapOneMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
26us-gaap_DerivativeFairValueOfDerivativeNet
/ us-gaap_DerivativeInstrumentRiskAxis
= skt_InterestRateSwapOneMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
Interest Rate Swap Two [Member]
   
Derivative [Line Items]    
Derivative, notional amount 50,000invest_DerivativeNotionalAmount
/ us-gaap_DerivativeInstrumentRiskAxis
= skt_InterestRateSwapTwoMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
 
Derivative, fixed interest rate 1.297%us-gaap_DerivativeFixedInterestRate
/ us-gaap_DerivativeInstrumentRiskAxis
= skt_InterestRateSwapTwoMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
 
Derivative, fair value, net (388)us-gaap_DerivativeFairValueOfDerivativeNet
/ us-gaap_DerivativeInstrumentRiskAxis
= skt_InterestRateSwapTwoMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
40us-gaap_DerivativeFairValueOfDerivativeNet
/ us-gaap_DerivativeInstrumentRiskAxis
= skt_InterestRateSwapTwoMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
Interest Rate Swap Three [Member]
   
Derivative [Line Items]    
Derivative, notional amount 50,000invest_DerivativeNotionalAmount
/ us-gaap_DerivativeInstrumentRiskAxis
= skt_InterestRateSwapThreeMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
 
Derivative, fixed interest rate 1.3025%us-gaap_DerivativeFixedInterestRate
/ us-gaap_DerivativeInstrumentRiskAxis
= skt_InterestRateSwapThreeMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
 
Derivative, fair value, net $ (398)us-gaap_DerivativeFairValueOfDerivativeNet
/ us-gaap_DerivativeInstrumentRiskAxis
= skt_InterestRateSwapThreeMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
$ 29us-gaap_DerivativeFairValueOfDerivativeNet
/ us-gaap_DerivativeInstrumentRiskAxis
= skt_InterestRateSwapThreeMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_DesignatedAsHedgingInstrumentMember