|
Stock Based Compensation (Details) (USD $)
|
12 Months Ended |
|
Sep. 28, 2014
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Shares Granted |
73,751,649us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
| Shares Outstanding |
62,911,649us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
| Stock Option Plan 2009 - March, 2010 Vesting |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Date of Grant |
Mar. 30, 2009
|
| Shares Granted |
480,981us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009March2010VestingMember
|
| Exercise Price |
0.15us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009March2010VestingMember
|
| Shares Outstanding |
480,981us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009March2010VestingMember
|
| Expiration Date |
Mar. 29, 2016
|
| Vesting Date |
Mar. 30, 2010
|
| Stock Option Plan 2009 - March, 2011 Vesting |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Date of Grant |
Mar. 30, 2009
|
| Shares Granted |
466,834us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009March2011VestingMember
|
| Exercise Price |
0.15us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009March2011VestingMember
|
| Shares Outstanding |
466,834us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009March2011VestingMember
|
| Expiration Date |
Mar. 29, 2016
|
| Vesting Date |
Mar. 30, 2011
|
| Stock Option Plan 2009 - March, 2012 Vesting |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Date of Grant |
Mar. 30, 2009
|
| Shares Granted |
466,834us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009March2012VestingMember
|
| Exercise Price |
0.15us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009March2012VestingMember
|
| Shares Outstanding |
466,834us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009March2012VestingMember
|
| Expiration Date |
Mar. 29, 2016
|
| Vesting Date |
Mar. 30, 2012
|
| Stock Option Plan 2009 - May, 2010 Vesting |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Date of Grant |
May 14, 2009
|
| Shares Granted |
316,750us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009May2010VestingMember
|
| Exercise Price |
0.15us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009May2010VestingMember
|
| Shares Outstanding |
269,250us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009May2010VestingMember
|
| Expiration Date |
May 13, 2016
|
| Vesting Date |
May 14, 2010
|
| Stock Option Plan 2009 - May, 2011 Vesting |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Date of Grant |
May 14, 2009
|
| Shares Granted |
316,750us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009May2011VestingMember
|
| Exercise Price |
0.15us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009May2011VestingMember
|
| Shares Outstanding |
269,250us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009May2011VestingMember
|
| Expiration Date |
May 13, 2016
|
| Vesting Date |
May 14, 2011
|
| Stock Option Plan 2009 - May, 2012 Vesting |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Date of Grant |
May 14, 2009
|
| Shares Granted |
316,750us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009May2012VestingMember
|
| Exercise Price |
0.15us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009May2012VestingMember
|
| Shares Outstanding |
269,250us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009May2012VestingMember
|
| Expiration Date |
May 13, 2016
|
| Vesting Date |
May 14, 2012
|
| Stock Option Plan 2009 - May, 2013 Vesting |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Date of Grant |
May 14, 2009
|
| Shares Granted |
316,750us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009May2013VestingMember
|
| Exercise Price |
0.15us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009May2013VestingMember
|
| Shares Outstanding |
269,250us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009May2013VestingMember
|
| Expiration Date |
May 13, 2013
|
| Vesting Date |
May 14, 2013
|
| Stock Option Plan 2009 - December, 2012 Vesting |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Date of Grant |
Dec. 09, 2011
|
| Shares Granted |
11,517,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009December2012VestingMember
|
| Exercise Price |
0.01us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009December2012VestingMember
|
| Shares Outstanding |
8,855,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009December2012VestingMember
|
| Expiration Date |
Dec. 08, 2018
|
| Vesting Date |
Dec. 08, 2012
|
| Stock Option Plan 2009 - December, 2013 Vesting |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Date of Grant |
Dec. 09, 2011
|
| Shares Granted |
11,517,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009December2013VestingMember
|
| Exercise Price |
0.01us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009December2013VestingMember
|
| Shares Outstanding |
8,855,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009December2013VestingMember
|
| Expiration Date |
Dec. 08, 2018
|
| Vesting Date |
Dec. 08, 2013
|
| Stock Option Plan 2009 - December, 2014 Vesting |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Date of Grant |
Dec. 09, 2011
|
| Shares Granted |
11,517,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009December2014VestingMember
|
| Exercise Price |
0.01us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009December2014VestingMember
|
| Shares Outstanding |
8,855,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009December2014VestingMember
|
| Expiration Date |
Dec. 08, 2018
|
| Vesting Date |
Dec. 08, 2014
|
| Stock Option Plan 2009 - December, 2015 Vesting |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Date of Grant |
Dec. 09, 2011
|
| Shares Granted |
11,517,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009December2015VestingMember
|
| Exercise Price |
0.01us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009December2015VestingMember
|
| Shares Outstanding |
8,855,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009December2015VestingMember
|
| Expiration Date |
Dec. 08, 2018
|
| Vesting Date |
Dec. 08, 2015
|
| Stock option plan 2013 - December, 2014 vesting |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Date of Grant |
Dec. 19, 2013
|
| Shares Granted |
6,250,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013December2014VestingMember
|
| Exercise Price |
0.01us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013December2014VestingMember
|
| Shares Outstanding |
6,250,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013December2014VestingMember
|
| Expiration Date |
Dec. 18, 2020
|
| Vesting Date |
Dec. 08, 2014
|
| Stock option plan 2013 - December, 2015 vesting |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Date of Grant |
Dec. 19, 2013
|
| Shares Granted |
6,250,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013December2015VestingMember
|
| Exercise Price |
0.01us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013December2015VestingMember
|
| Shares Outstanding |
6,250,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013December2015VestingMember
|
| Expiration Date |
Dec. 18, 2020
|
| Vesting Date |
Dec. 08, 2015
|
| Stock option plan 2013 - December, 2016 vesting |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Date of Grant |
Dec. 19, 2013
|
| Shares Granted |
6,250,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013December2016VestingMember
|
| Exercise Price |
0.01us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013December2016VestingMember
|
| Shares Outstanding |
6,250,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013December2016VestingMember
|
| Expiration Date |
Dec. 18, 2020
|
| Vesting Date |
Dec. 08, 2016
|
| Stock option plan 2013 - December, 2017 vesting |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Date of Grant |
Dec. 19, 2013
|
| Shares Granted |
6,250,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013December2017VestingMember
|
| Exercise Price |
0.01us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013December2017VestingMember
|
| Shares Outstanding |
6,250,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013December2017VestingMember
|
| Expiration Date |
Dec. 18, 2020
|
| Vesting Date |
Dec. 08, 2017
|