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Stock Based Compensation (Details 2) (2009 Stock Option Plan, USD $)
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3 Months Ended | 12 Months Ended |
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Dec. 28, 2014
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Sep. 28, 2014
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2009 Stock Option Plan
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| Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares [Roll Forward] | ||
| Number of Non- vested Shares Subject to Options, Beginning balance |
42,710,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares / us-gaap_PlanNameAxis = opxs_StockOptionPlan2009Member |
30,547,500us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares / us-gaap_PlanNameAxis = opxs_StockOptionPlan2009Member |
| Number of Non- vested Shares Subject to Options, Non-vested granted |
25,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod / us-gaap_PlanNameAxis = opxs_StockOptionPlan2009Member |
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| Number of Non- vested Shares Subject to Options, Vested |
(20,105,000)us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares / us-gaap_PlanNameAxis = opxs_StockOptionPlan2009Member |
(7,501,500)us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares / us-gaap_PlanNameAxis = opxs_StockOptionPlan2009Member |
| Number of Non- vested Shares Subject to Options, Forfeited |
(5,336,000)us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares / us-gaap_PlanNameAxis = opxs_StockOptionPlan2009Member |
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| Number of Non- vested Shares Subject to Options, Ending balance |
22,605,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares / us-gaap_PlanNameAxis = opxs_StockOptionPlan2009Member |
42,710,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares / us-gaap_PlanNameAxis = opxs_StockOptionPlan2009Member |
| Share Based Compensation Arrangement By Share Based Payment Award Nonvested Options Weighted Average Grant Date Fair Value [Roll Forward] | ||
| Weighted - Average Grant- Date Fair Value, Non-vested Options, Beginning balance |
$ 0.01us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue / us-gaap_PlanNameAxis = opxs_StockOptionPlan2009Member |
$ 0.01us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue / us-gaap_PlanNameAxis = opxs_StockOptionPlan2009Member |
| Weighted - Average Grant- Date Fair Value, Non-vested granted |
$ 0.01us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / us-gaap_PlanNameAxis = opxs_StockOptionPlan2009Member |
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| Weighted - Average Grant- Date Fair Value, Vested |
$ 0.01us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue / us-gaap_PlanNameAxis = opxs_StockOptionPlan2009Member |
$ 0.01us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue / us-gaap_PlanNameAxis = opxs_StockOptionPlan2009Member |
| Weighted - Average Grant- Date Fair Value, Forfeited | ||
| Weighted - Average Grant- Date Fair Value, Non-vested Options, Ending balance |
$ 0.01us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue / us-gaap_PlanNameAxis = opxs_StockOptionPlan2009Member |
$ 0.01us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue / us-gaap_PlanNameAxis = opxs_StockOptionPlan2009Member |
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- Details
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- Definition
Net number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Number of non-vested options outstanding. No definition available.
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- Details
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| X | ||||||||||
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- Definition
Number of non-vested options forfeited. No definition available.
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- Definition
Weighted average grant-date fair value of non-vested options forfeited. No definition available.
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- Definition
Weighted average grant-date fair value of non-vested options outstanding. No definition available.
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- Definition
Number of options vested. No definition available.
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| X | ||||||||||
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- Definition
Weighted average grant-date fair value of options vested. No definition available.
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