Quarterly report pursuant to Section 13 or 15(d)

Prepaid Royalties (Details)

v2.4.1.9
Prepaid Royalties (Details) (USD $)
3 Months Ended
Dec. 28, 2014
Dec. 29, 2013
Sep. 28, 2014
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Asset, Useful Life 15 years    
Balance of the patent license $ 143,000opxs_PrepaidRoyaltiesNoncurrent   $ 150,000opxs_PrepaidRoyaltiesNoncurrent
Finite-Lived Intangible Assets, Amortization Method straight-line basis    
Royalty Expense $ 7,500us-gaap_RoyaltyExpense $ 7,500us-gaap_RoyaltyExpense  
Patent Licence      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Asset, Useful Life 7 years