Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE OF FINANCIAL INSTRUMENTS (Narrative) (Details)

v2.4.1.9
FAIR VALUE OF FINANCIAL INSTRUMENTS (Narrative) (Details) (USD $)
3 Months Ended
Apr. 04, 2015
Jan. 03, 2015
Interest Rate Swap [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Variable rate basis on interest rate swap LIBOR  
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Change in fair value of contingent consideration liability (2,483,333)synl_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisIncreaseDecreaseInFairValueOfContingentConsiderationLiability
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
 
Term Loan [Member] | Palmer of Texas [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair value of interest rate swap, liability 120,000us-gaap_DerivativeFairValueOfDerivativeLiability
/ us-gaap_BusinessAcquisitionAxis
= synl_PalmerOfTexasMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_LongtermDebtTypeAxis
= synl_TermLoanMember
 
Derivative Asset, Fair Value, Gross Asset   11,000us-gaap_DerivativeFairValueOfDerivativeAsset
/ us-gaap_BusinessAcquisitionAxis
= synl_PalmerOfTexasMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_LongtermDebtTypeAxis
= synl_TermLoanMember
Term Loan [Member] | Color Resources, LLC [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair value of interest rate swap, liability 254,000us-gaap_DerivativeFairValueOfDerivativeLiability
/ us-gaap_BusinessAcquisitionAxis
= synl_ColorResourcesLLCMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_LongtermDebtTypeAxis
= synl_TermLoanMember
$ 215,000us-gaap_DerivativeFairValueOfDerivativeLiability
/ us-gaap_BusinessAcquisitionAxis
= synl_ColorResourcesLLCMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_LongtermDebtTypeAxis
= synl_TermLoanMember