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Subsequent Events (Detail Textuals) (USD $)
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12 Months Ended | 0 Months Ended | 1 Months Ended | |
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Sep. 28, 2014
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Nov. 03, 2014
sqft
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Nov. 17, 2014
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Sep. 29, 2013
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| Subsequent Event [Line Items] | ||||
| Base rent payment per month | $ 21,200us-gaap_PaymentsForRent | |||
| Par value, common stock (in dollars per share) | $ 0.001us-gaap_CommonStockParOrStatedValuePerShare | $ 0.001us-gaap_CommonStockParOrStatedValuePerShare | ||
| Subsequent Event | Purchase Agreement | L-3 Communications, Inc. ("L-3") | ||||
| Subsequent Event [Line Items] | ||||
| Purchase price for acquisition of assets |
1,013,053us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets / opxs_AgreementAxis = opxs_PurchaseAgreementMember / us-gaap_BusinessAcquisitionAxis = opxs_L3CommunicationsIncMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Liabilities assumed |
271,000us-gaap_LiabilitiesAssumed1 / opxs_AgreementAxis = opxs_PurchaseAgreementMember / us-gaap_BusinessAcquisitionAxis = opxs_L3CommunicationsIncMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Space of leased premises (in square feet) |
56,633us-gaap_AreaOfLand / opxs_AgreementAxis = opxs_PurchaseAgreementMember / us-gaap_BusinessAcquisitionAxis = opxs_L3CommunicationsIncMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Base rent payment per month |
32,000us-gaap_PaymentsForRent / opxs_AgreementAxis = opxs_PurchaseAgreementMember / us-gaap_BusinessAcquisitionAxis = opxs_L3CommunicationsIncMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Term of each of the four renewal options | 5 years | |||
| Subsequent Event | Purchase Agreement | L-3 Communications, Inc. ("L-3") | Private Placement | ||||
| Subsequent Event [Line Items] | ||||
| Advance from accredited investors |
800,000us-gaap_ProceedsFromConvertibleDebt / opxs_AgreementAxis = opxs_PurchaseAgreementMember / us-gaap_BusinessAcquisitionAxis = opxs_L3CommunicationsIncMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_PrivatePlacementMember |
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| Subsequent Event | Subscription Agreement | Convertible promissory notes | ||||
| Subsequent Event [Line Items] | ||||
| Balance of principal amount of convertible promissory notes |
2,100,000opxs_DebtInstrumentPrincipalAmountIssued / opxs_AgreementAxis = opxs_SubscriptionAgreementMember / us-gaap_ShortTermDebtTypeAxis = us-gaap_ConvertibleNotesPayableMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Interest rate on note per annum |
12.00%us-gaap_DebtInstrumentInterestRateStatedPercentage / opxs_AgreementAxis = opxs_SubscriptionAgreementMember / us-gaap_ShortTermDebtTypeAxis = us-gaap_ConvertibleNotesPayableMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Maturity period of notes | 2 years | |||
| Par value, common stock (in dollars per share) |
$ 0.001us-gaap_CommonStockParOrStatedValuePerShare / opxs_AgreementAxis = opxs_SubscriptionAgreementMember / us-gaap_ShortTermDebtTypeAxis = us-gaap_ConvertibleNotesPayableMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Conversion price of stock per share (in dollars per share) |
$ 0.0025us-gaap_DebtInstrumentConvertibleConversionPrice1 / opxs_AgreementAxis = opxs_SubscriptionAgreementMember / us-gaap_ShortTermDebtTypeAxis = us-gaap_ConvertibleNotesPayableMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Debt instrument description | All or part of the then remaining principal amount of the Notes may be prepaid at any time at a price equal to 125% of the sum of the remaining principal amount of the Notes to be prepaid plus all accrued and unpaid interest thereon. | |||
| Reverse split | 1:350 | |||
| Subsequent Event | Subscription Agreement | Convertible promissory notes | Private Placement | ||||
| Subsequent Event [Line Items] | ||||
| Principal amount of the note |
$ 1,550,000us-gaap_DebtInstrumentFaceAmount / opxs_AgreementAxis = opxs_SubscriptionAgreementMember / us-gaap_ShortTermDebtTypeAxis = us-gaap_ConvertibleNotesPayableMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_PrivatePlacementMember |
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- Definition
Represents principal amount of convertible promissory notes ("Notes") issued with several accredited investors (the "Investors") in a private placement pursuant to which the Investors purchased a series of Notes. No definition available.
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- Definition
Area of land held. No definition available.
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- Definition
Amount of assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Face amount or stated value per share of common stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The price per share of the conversion feature embedded in the debt instrument. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Identification of the lender and information about a contractual promise to repay a short-term or long-term obligation, which includes borrowings under lines of credit, notes payable, commercial paper, bonds payable, debentures, and other contractual obligations for payment. This may include rationale for entering into the arrangement, significant terms of the arrangement, which may include amount, repayment terms, priority, collateral required, debt covenants, borrowing capacity, call features, participation rights, conversion provisions, sinking-fund requirements, voting rights, basis for conversion if convertible and remarketing provisions. The description may be provided for individual debt instruments, rational groupings of debt instruments, or by debt in total. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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- Definition
Term of the lessor's leasing arrangement renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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- Definition
The fair value of liabilities assumed in noncash investing or financing activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Cash payments to lessor's for use of assets under operating leases. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Description of the reverse stock split arrangement. Also provide the retroactive effect given by the reverse split that occurs after the balance sheet date but before the release of financial statements. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Details
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