Quarterly report pursuant to Section 13 or 15(d)

Organization and Operations (Detail Textuals)

v2.4.1.9
Organization and Operations (Detail Textuals) (USD $)
3 Months Ended
Dec. 28, 2014
sqft
Employee
Dec. 29, 2013
Sep. 28, 2014
Sep. 29, 2013
Organization, Consolidation and Presentation Of Financial Statements [Abstract]        
Leased facility (in Square Feet) 93,733opxs_LeasedFacility      
Entity Number Of Employees 80dei_EntityNumberOfEmployees      
Percentage of decrease in revenues and net loss   35.00%opxs_PercentageOfDecreaseInRevenues    
Cash $ 1,359,000us-gaap_CashAndCashEquivalentsAtCarryingValue $ 1,455,000us-gaap_CashAndCashEquivalentsAtCarryingValue $ 1,685,000us-gaap_CashAndCashEquivalentsAtCarryingValue $ 882,000us-gaap_CashAndCashEquivalentsAtCarryingValue
Working line of credit $ 1,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity