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v2.4.1.9

Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
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Deferred tax assets: |  |
Inventories | $ 2,009 us-gaap_DeferredTaxAssetsInventory | $ 2,943 us-gaap_DeferredTaxAssetsInventory
Effective income tax rate | 3,675 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits | 3,653 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits
Insurance | 387 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance | 489 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance
Depreciation and amortization | 1,013 sri_DeferredTaxAssetsDepreciationAndAmortization | 2,359 sri_DeferredTaxAssetsDepreciationAndAmortization
Net operating loss carryforwards | 48,166 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards | 45,859 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards
General business credit carryforwards | 12,697 us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness | 12,900 us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness
Other reserves | 7,493 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves | 8,883 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves
Gross deferred tax assets | 75,440 us-gaap_DeferredTaxAssetsGross | 77,086 us-gaap_DeferredTaxAssetsGross
Less: Valuation allowance | (67,907)us-gaap_DeferredTaxAssetsValuationAllowance | (71,827)us-gaap_DeferredTaxAssetsValuationAllowance
Deferred tax assets less valuation allowance | 7,533 us-gaap_DeferredTaxAssetsNet | 5,259 us-gaap_DeferredTaxAssetsNet
Deferred tax liabilities: |  |
Depreciation and amortization | (20,910)sri_DeferredTaxLiabilitiesDepreciationAndAmortization | (23,718)sri_DeferredTaxLiabilitiesDepreciationAndAmortization
Basis difference - equity investee | (31,016)sri_DeferredTaxLiabilitiesBasisDifference | (31,016)sri_DeferredTaxLiabilitiesBasisDifference
Other | (976)us-gaap_DeferredTaxLiabilitiesOther | (1,764)us-gaap_DeferredTaxLiabilitiesOther
Gross deferred tax liabilities | (52,902)us-gaap_DeferredIncomeTaxLiabilities | (56,498)us-gaap_DeferredIncomeTaxLiabilities
Net deferred tax liability | $ (45,369)us-gaap_DeferredTaxAssetsLiabilitiesNet | $ (51,239)us-gaap_DeferredTaxAssetsLiabilitiesNet

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