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Income Taxes (Effective Tax Rate Reconciliation) (Details) (USD $)
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12 Months Ended | ||
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Jan. 03, 2015
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Dec. 28, 2013
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Dec. 29, 2012
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| Income Tax Expense Reconciliation | |||
| Tax at U.S. statutory rates | $ 6,302,000us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate | $ 1,397,000us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate | $ 1,998,000us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate |
| State income taxes, net of federal tax benefit | 324,000us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes | 74,000us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes | 106,000us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes |
| Palmer earn-out adjustment | (1,217,000)synl_EffectiveIncomeTaxRateReconciliationBusinessCombinationEarnOutAdjustment | 0synl_EffectiveIncomeTaxRateReconciliationBusinessCombinationEarnOutAdjustment | 0synl_EffectiveIncomeTaxRateReconciliationBusinessCombinationEarnOutAdjustment |
| Bargain gain on CRI acquisition | 0synl_EffectiveIncomeTaxRateReconciliationBargainPurchaseGain | (366,000)synl_EffectiveIncomeTaxRateReconciliationBargainPurchaseGain | 0synl_EffectiveIncomeTaxRateReconciliationBargainPurchaseGain |
| Manufacturing exemption | (458,000)synl_IncomeTaxReconciliationManufacturingExemption | (138,000)synl_IncomeTaxReconciliationManufacturingExemption | (180,000)synl_IncomeTaxReconciliationManufacturingExemption |
| Stock issuance costs | 0synl_EffectiveIncomeTaxRateReconciliationStockIssuanceCostsAmount | 101,000synl_EffectiveIncomeTaxRateReconciliationStockIssuanceCostsAmount | 0synl_EffectiveIncomeTaxRateReconciliationStockIssuanceCostsAmount |
| Stock option compensation | 91,000us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost | 85,000us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost | 38,000us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost |
| Uncertain tax positions | 139,000us-gaap_IncomeTaxReconciliationTaxContingencies | 0us-gaap_IncomeTaxReconciliationTaxContingencies | 0us-gaap_IncomeTaxReconciliationTaxContingencies |
| Other, net | 205,000us-gaap_IncomeTaxReconciliationOtherAdjustments | 57,000us-gaap_IncomeTaxReconciliationOtherAdjustments | (68,000)us-gaap_IncomeTaxReconciliationOtherAdjustments |
| Total | $ 5,386,000us-gaap_IncomeTaxExpenseBenefit | $ 1,210,000us-gaap_IncomeTaxExpenseBenefit | $ 1,894,000us-gaap_IncomeTaxExpenseBenefit |
| Effective Tax Rate Reconciliation | |||
| Tax at U.S. statutory rates (percent) | 35.00333%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate | 34.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate | 34.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate |
| State income taxes, net of federal tax benefit (percent) | 1.80%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes | 1.80%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes | 1.80%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes |
| Palmer earn-out adjustment (percent) | (6.80%)synl_EffectiveIncomeTaxRateReconciliationBusinessCombinationEarnOutAdjustmentPercent | 0.00%synl_EffectiveIncomeTaxRateReconciliationBusinessCombinationEarnOutAdjustmentPercent | 0.00%synl_EffectiveIncomeTaxRateReconciliationBusinessCombinationEarnOutAdjustmentPercent |
| Bargain gain on CRI acquisition (percent) | 0.00%synl_EffectiveIncomeTaxRateReconciliationBargainPurchaseGainPercent | (8.90%)synl_EffectiveIncomeTaxRateReconciliationBargainPurchaseGainPercent | 0.00%synl_EffectiveIncomeTaxRateReconciliationBargainPurchaseGainPercent |
| Manufacturing exemption (percent) | (2.50%)synl_EffectiveIncomeTaxRateReconciliationManufacturingExemption | (3.40%)synl_EffectiveIncomeTaxRateReconciliationManufacturingExemption | (3.10%)synl_EffectiveIncomeTaxRateReconciliationManufacturingExemption |
| Stock issuance costs (percent) | 0.00%synl_EffectiveIncomeTaxRateReconciliationStockIssuanceCostsPercent | 2.50%synl_EffectiveIncomeTaxRateReconciliationStockIssuanceCostsPercent | 0.00%synl_EffectiveIncomeTaxRateReconciliationStockIssuanceCostsPercent |
| Stock option compensation (percent) | 0.50%us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost | 2.10%us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost | 0.60%us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost |
| Uncertain tax positions (percent) | 0.80%us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies | 0.00%us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies | 0.00%us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies |
| Other, net (percent) | 1.10%us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments | 1.40%us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments | (1.10%)us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments |
| Total (percent) | 29.90%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 29.50%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 32.20%us-gaap_EffectiveIncomeTaxRateContinuingOperations |
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- Definition
Effective Income Tax Rate Reconciliation, Bargain Purchase Gain No definition available.
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- Definition
Effective Income Tax Rate Reconciliation, Bargain Purchase Gain, Percent No definition available.
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- Definition
Effective Income Tax Rate Reconciliation, Business Combination, Earn-Out Adjustment No definition available.
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- Definition
Effective Income Tax Rate Reconciliation, Business Combination, Earn-Out Adjustment, Percent No definition available.
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- Definition
Effective Income Tax Rate Reconciliation, Manufacturing Exemption No definition available.
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- Definition
Effective Income Tax Rate Reconciliation, Stock Issuance Costs, Amount No definition available.
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- Definition
Effective Income Tax Rate Reconciliation, Stock Issuance Costs, Percent No definition available.
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- Definition
Income Tax Reconciliation, Manufacturing Exemption No definition available.
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- Definition
Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to equity-based compensation costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax contingencies. Includes, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible equity-based compensation costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in income tax contingencies. Including, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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