Annual report pursuant to Section 13 and 15(d)

Long-term Debt (Term Loan and Vehicle Loan) (Details)

v2.4.1.9
Long-term Debt (Term Loan and Vehicle Loan) (Details) (USD $)
 12 Months Ended 0 Months Ended
Jan. 03, 2015
Dec. 28, 2013
Dec. 29, 2012
Nov. 21, 2014
Aug. 21, 2012
Sep. 03, 2013
Aug. 09, 2013
Aug. 19, 2013
Debt Instrument [Line Items]                
Variable rate basis LIBOR              
Fair value of interest rate swap $ 215,188us-gaap_DerivativeFairValueOfDerivativeLiability $ 80,498us-gaap_DerivativeFairValueOfDerivativeLiability            
Change in fair value of interest rate swap (425,543)us-gaap_GainLossOnDerivativeInstrumentsNetPretax 740,832us-gaap_GainLossOnDerivativeInstrumentsNetPretax (113,648)us-gaap_GainLossOnDerivativeInstrumentsNetPretax          
Term Loan Due November 21, 2019 [Member]                
Debt Instrument [Line Items]                
Term loan, original balance       10,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_LongtermDebtTypeAxis
= synl_TermLoanDueNovember212019Member 		       
Monthly principal payments       166,667us-gaap_DebtInstrumentPeriodicPaymentPrincipal
/ us-gaap_LongtermDebtTypeAxis
= synl_TermLoanDueNovember212019Member 		       
Variable rate basis LIBOR              
Debt Instrument, Term       5 years        
Interest rate 2.07%us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
/ us-gaap_LongtermDebtTypeAxis
= synl_TermLoanDueNovember212019Member 		             
Term Loan Due August 21, 2022 [Member]                
Debt Instrument [Line Items]                
Period of term loan (years)         10 years      
Term loan, original balance         22,500,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_LongtermDebtTypeAxis
= synl_TermLoanDueAugust212022Member 		     
Monthly principal payments         187,500us-gaap_DebtInstrumentPeriodicPaymentPrincipal
/ us-gaap_LongtermDebtTypeAxis
= synl_TermLoanDueAugust212022Member 		     
Interest rate 2.42%us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
/ us-gaap_LongtermDebtTypeAxis
= synl_TermLoanDueAugust212022Member 		             
Mortgages [Member]                
Debt Instrument [Line Items]                
Period of term loan (years)           10 years    
Term loan, original balance             4,033,250us-gaap_DebtInstrumentFaceAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember 		4,033,250us-gaap_DebtInstrumentFaceAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
Interest rate 2.16%us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember 		             
Vehicle Loan [Member]                
Debt Instrument [Line Items]                
Stated interest rate (percent)   0.90%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= synl_VehicleLoanMember 		           
Number of loans (loans)   1synl_NumberOfLoans
/ us-gaap_LongtermDebtTypeAxis
= synl_VehicleLoanMember 		           
Debt monthly principal and interest payment   2,039us-gaap_DebtInstrumentPeriodicPayment
/ us-gaap_LongtermDebtTypeAxis
= synl_VehicleLoanMember 		           
Not Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Term Loan Due August 21, 2022 [Member]                
Debt Instrument [Line Items]                
Remaining maturity period of interest rate swap (years)         10 years      
Palmer of Texas [Member] | Not Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]                
Debt Instrument [Line Items]                
Interest rate swap, notional amount         22,500,000invest_DerivativeNotionalAmount
/ us-gaap_BusinessAcquisitionAxis
= synl_PalmerOfTexasMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember 		     
Interest rate swap, fixed interest rate (percent)         3.74%us-gaap_DerivativeFixedInterestRate
/ us-gaap_BusinessAcquisitionAxis
= synl_PalmerOfTexasMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember 		     
Remaining maturity period of interest rate swap (years) 10 years              
Palmer of Texas [Member] | Not Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Term Loan Due August 21, 2022 [Member]                
Debt Instrument [Line Items]                
Interest rate swap, notional amount         22,500,000invest_DerivativeNotionalAmount
/ us-gaap_BusinessAcquisitionAxis
= synl_PalmerOfTexasMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember
/ us-gaap_LongtermDebtTypeAxis
= synl_TermLoanDueAugust212022Member 		     
Interest rate swap, fixed interest rate (percent)         3.74%us-gaap_DerivativeFixedInterestRate
/ us-gaap_BusinessAcquisitionAxis
= synl_PalmerOfTexasMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember
/ us-gaap_LongtermDebtTypeAxis
= synl_TermLoanDueAugust212022Member 		     
Color Resources, LLC [Member] | Interest Rate Swap [Member] | Term Loan [Member]                
Debt Instrument [Line Items]                
Fair value of interest rate swap 215,000us-gaap_DerivativeFairValueOfDerivativeLiability
/ us-gaap_BusinessAcquisitionAxis
= synl_ColorResourcesLLCMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_LongtermDebtTypeAxis
= synl_TermLoanMember 		80,000us-gaap_DerivativeFairValueOfDerivativeLiability
/ us-gaap_BusinessAcquisitionAxis
= synl_ColorResourcesLLCMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_LongtermDebtTypeAxis
= synl_TermLoanMember 		           
Color Resources, LLC [Member] | Not Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]                
Debt Instrument [Line Items]                
Interest rate swap, notional amount             4,033,250invest_DerivativeNotionalAmount
/ us-gaap_BusinessAcquisitionAxis
= synl_ColorResourcesLLCMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember 		 
Interest rate swap, fixed interest rate (percent)             4.83%us-gaap_DerivativeFixedInterestRate
/ us-gaap_BusinessAcquisitionAxis
= synl_ColorResourcesLLCMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember 		 
Remaining maturity period of interest rate swap (years) 10 years              
Color Resources, LLC [Member] | Not Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Mortgages [Member]                
Debt Instrument [Line Items]                
Interest rate swap, notional amount           4,033,250invest_DerivativeNotionalAmount
/ us-gaap_BusinessAcquisitionAxis
= synl_ColorResourcesLLCMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember 		   
Interest rate swap, fixed interest rate (percent)           4.83%us-gaap_DerivativeFixedInterestRate
/ us-gaap_BusinessAcquisitionAxis
= synl_ColorResourcesLLCMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember 		   
Color Resources, LLC [Member] | Acquisition-related Costs [Member] | Interest Rate Swap [Member] | Term Loan [Member]                
Debt Instrument [Line Items]                
Change in fair value of interest rate swap     $ 70,000us-gaap_GainLossOnDerivativeInstrumentsNetPretax
/ us-gaap_BusinessAcquisitionAxis
= synl_ColorResourcesLLCMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_AcquisitionRelatedCostsMember
/ us-gaap_LongtermDebtTypeAxis
= synl_TermLoanMember 		         
Real Estate [Member]                
Debt Instrument [Line Items]                
Amortization period             20 years  
Equipment [Member]                
Debt Instrument [Line Items]                
Amortization period             5 years