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Income Taxes (Details 2) (USD $)
In Thousands, unless otherwise specified |
Sep. 28, 2014
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Sep. 29, 2013
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| Income Taxes [Line Items] | ||
| Subtotal | $ 4,047us-gaap_DeferredTaxAssetsGrossNoncurrent | $ 3,716us-gaap_DeferredTaxAssetsGrossNoncurrent |
| Valuation allowance | (4,047)us-gaap_DeferredTaxAssetsValuationAllowanceNoncurrent | (2,639)us-gaap_DeferredTaxAssetsValuationAllowanceNoncurrent |
| Net deferred asset (liability)-long term | 1,077us-gaap_DeferredTaxAssetsNetNoncurrent | |
| Stock Options | ||
| Income Taxes [Line Items] | ||
| Subtotal |
195us-gaap_DeferredTaxAssetsGrossNoncurrent / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = us-gaap_StockOptionMember |
171us-gaap_DeferredTaxAssetsGrossNoncurrent / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = us-gaap_StockOptionMember |
| Inventory Reserve | ||
| Income Taxes [Line Items] | ||
| Subtotal |
228us-gaap_DeferredTaxAssetsGrossNoncurrent / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = opxs_InventoryReserveMember |
189us-gaap_DeferredTaxAssetsGrossNoncurrent / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = opxs_InventoryReserveMember |
| Unicap | ||
| Income Taxes [Line Items] | ||
| Subtotal |
39us-gaap_DeferredTaxAssetsGrossNoncurrent / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = opxs_UnicapMember |
50us-gaap_DeferredTaxAssetsGrossNoncurrent / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = opxs_UnicapMember |
| Contract Loss Reserve | ||
| Income Taxes [Line Items] | ||
| Subtotal |
(275)us-gaap_DeferredTaxAssetsGrossNoncurrent / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = opxs_ContractLossReserveMember |
(279)us-gaap_DeferredTaxAssetsGrossNoncurrent / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = opxs_ContractLossReserveMember |
| Fixed assets | ||
| Income Taxes [Line Items] | ||
| Subtotal |
27us-gaap_DeferredTaxAssetsGrossNoncurrent / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = opxs_FixedAssetMember |
27us-gaap_DeferredTaxAssetsGrossNoncurrent / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = opxs_FixedAssetMember |
| Goodwill Amortization | ||
| Income Taxes [Line Items] | ||
| Subtotal |
1,612us-gaap_DeferredTaxAssetsGrossNoncurrent / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = opxs_GoodwillAmortizationMember |
1,773us-gaap_DeferredTaxAssetsGrossNoncurrent / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = opxs_GoodwillAmortizationMember |
| Intangible Asset Amortization | ||
| Income Taxes [Line Items] | ||
| Subtotal |
823us-gaap_DeferredTaxAssetsGrossNoncurrent / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = opxs_IntangibleAssetAmortizationMember |
915us-gaap_DeferredTaxAssetsGrossNoncurrent / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = opxs_IntangibleAssetAmortizationMember |
| Net Operating Losses | ||
| Income Taxes [Line Items] | ||
| Subtotal |
1,449us-gaap_DeferredTaxAssetsGrossNoncurrent / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = opxs_NetOperatingLossesMember |
917us-gaap_DeferredTaxAssetsGrossNoncurrent / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = opxs_NetOperatingLossesMember |
| Other | ||
| Income Taxes [Line Items] | ||
| Subtotal |
$ (51)us-gaap_DeferredTaxAssetsGrossNoncurrent / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = opxs_OtherDeferredAssetsMember |
$ (47)us-gaap_DeferredTaxAssetsGrossNoncurrent / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = opxs_OtherDeferredAssetsMember |
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount after allocation of valuation allowances of noncurrent deferred tax asset attributable to deductible temporary differences and carryforwards. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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