Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Details)

v2.4.1.9
Stock Based Compensation (Details) (USD $)
 3 Months Ended
Dec. 28, 2014
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 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 		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 		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 		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 		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 		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 		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 		269,250us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2009May2013VestingMember
Expiration Date May 16, 2016  
Vesting Date May 14, 2013  
Stock Option Plan 2011 Dec 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_StockOptionPlan2011Dec2012VestingMember 		 
Exercise Price 0.01us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2011Dec2012VestingMember 		 
Shares Outstanding 8,855,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2011Dec2012VestingMember 		8,855,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2011Dec2012VestingMember
Expiration Date Dec. 08, 2018  
Vesting Date Dec. 08, 2012  
Stock Option Plan 2011 Dec 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_StockOptionPlan2011Dec2013VestingMember 		 
Exercise Price 0.01us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2011Dec2013VestingMember 		 
Shares Outstanding 8,855,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2011Dec2013VestingMember 		8,855,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2011Dec2013VestingMember
Expiration Date Dec. 08, 2018  
Vesting Date Dec. 08, 2013  
Stock Option Plan 2011 Dec 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_StockOptionPlan2011Dec2014VestingMember 		 
Exercise Price 0.01us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2011Dec2014VestingMember 		 
Shares Outstanding 8,855,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2011Dec2014VestingMember 		8,855,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2011Dec2014VestingMember
Expiration Date Dec. 08, 2018  
Vesting Date Dec. 08, 2014  
Stock Option Plan 2011 Dec 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_StockOptionPlan2011Dec2015VestingMember 		 
Exercise Price 0.01us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2011Dec2015VestingMember 		 
Shares Outstanding 8,855,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2011Dec2015VestingMember 		8,855,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2011Dec2015VestingMember
Expiration Date Dec. 08, 2018  
Vesting Date Dec. 08, 2015  
Stock Option Plan 2013 Dec 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_StockOptionPlan2013Dec2014VestingMember 		 
Exercise Price 0.01us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013Dec2014VestingMember 		 
Shares Outstanding 6,250,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013Dec2014VestingMember 		6,250,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013Dec2014VestingMember
Expiration Date Dec. 18, 2020  
Vesting Date Dec. 08, 2014  
Stock Option Plan 2013 Dec 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_StockOptionPlan2013Dec2015VestingMember 		 
Exercise Price 0.01us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013Dec2015VestingMember 		 
Shares Outstanding 6,250,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013Dec2015VestingMember 		6,250,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013Dec2015VestingMember
Expiration Date Dec. 18, 2020  
Vesting Date Dec. 08, 2015  
Stock Option Plan 2013 Dec 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_StockOptionPlan2013Dec2016VestingMember 		 
Exercise Price 0.01us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013Dec2016VestingMember 		 
Shares Outstanding 6,250,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013Dec2016VestingMember 		6,250,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013Dec2016VestingMember
Expiration Date Dec. 18, 2020  
Vesting Date Dec. 08, 2016  
Stock Option Plan 2013 Dec 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_StockOptionPlan2013Dec2017VestingMember 		 
Exercise Price 0.01us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013Dec2017VestingMember 		 
Shares Outstanding 6,250,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013Dec2017VestingMember 		6,250,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= opxs_StockOptionPlan2013Dec2017VestingMember
Expiration Date Dec. 18, 2020  
Vesting Date Dec. 08, 2017