Income Taxes (Details 1) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Sep. 27, 2015 |
Sep. 28, 2014 |
|
| Income Tax Disclosure [Abstract] | ||
| Tax provision (benefit) at statutory federal rate | $ 167 | $ (334) |
| Nondeductible expenses | 11 | 3 |
| Gain on asset purchase (Applied Optics Center) | (717) | (146) |
| Change in valuation and other | $ 539 | 1,408 |
| Provision for (Benefit from) income taxes, net | $ 1,077 | |
| Tax provision (benefit) at statutory federal rate (in percentage) | 34.00% | (34.00%) |
| Nondeductible expenses (in percentage) | 2.00% | 0.00% |
| Change in valuation and other (in percentage) | 110.00% | 143.00% |
| Provision for (Benefit from) income taxes, net (in percentage) | 0.00% | 109.00% |
| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to gain on asset purchase. No definition available.
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- Definition Percentage of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations. No definition available.
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets and other items. No definition available.
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| X | ||||||||||
- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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