Quarterly report pursuant to Section 13 or 15(d)

Prepaid Royalties (Detail Textuals)

v2.4.1.9
Prepaid Royalties (Detail Textuals) (USD $)
3 Months Ended 6 Months Ended
Mar. 29, 2015
Mar. 30, 2014
Mar. 29, 2015
Mar. 30, 2014
Sep. 28, 2014
Finite-Lived Intangible Assets [Line Items]          
Balance of the patent license $ 135,000opxs_PrepaidRoyaltiesNoncurrent   $ 135,000opxs_PrepaidRoyaltiesNoncurrent   $ 150,000opxs_PrepaidRoyaltiesNoncurrent
Patent Licence          
Finite-Lived Intangible Assets [Line Items]          
Finite-Lived Intangible Asset, Useful Life     7 years    
Finite-Lived Intangible Assets, Amortization Method     straight line basis    
Royalty Expense 7,500us-gaap_RoyaltyExpense
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= opxs_PatentLicenceMember
7,500us-gaap_RoyaltyExpense
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= opxs_PatentLicenceMember
15,000us-gaap_RoyaltyExpense
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= opxs_PatentLicenceMember
15,000us-gaap_RoyaltyExpense
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= opxs_PatentLicenceMember
 
Prepaid Royalties Noncurrent Two $ 135,400opxs_PrepaidRoyaltiesNoncurrentTwo
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= opxs_PatentLicenceMember
  $ 135,400opxs_PrepaidRoyaltiesNoncurrentTwo
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= opxs_PatentLicenceMember