Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Detail Textuals 1)

v2.4.1.9
Commitments and Contingencies (Detail Textuals 1) (USD $)
12 Months Ended
Sep. 28, 2014
Sep. 29, 2013
Commitments and Contingencies Disclosure [Abstract]    
Lease expiration date Mar. 31, 2021  
Operating leases, rent expense $ 337,000us-gaap_LeaseAndRentalExpense $ 312,000us-gaap_LeaseAndRentalExpense
Operating leases, rent expense related to short term lease   13,000opxs_ShortTermLeaseExpenses
Manufacturing and office equipment expenses 20,000opxs_ManufacturingAndOfficeEquipmentExpenses 18,000opxs_ManufacturingAndOfficeEquipmentExpenses
Total value of rent abatement 63,500opxs_TotalValueOfRentAbatement  
Unamortized deferred rent 91,000us-gaap_DeferredRentCreditCurrent 44,000us-gaap_DeferredRentCreditCurrent
Deferred rent expense amortized per month 1,200opxs_DeferredRentExpenseAmortizedPerMonth  
Base rent payment per month $ 21,200us-gaap_PaymentsForRent