Commitments and Contingencies (Details) $ in Thousands  | 
 Sep. 27, 2015  
USD ($) 
 | 
|---|---|
| Fiscal Year | |
| 2016 | $ 619 | 
| 2017 | 354 | 
| 2018 | 361 | 
| 2019 | 373 | 
| 2020 | 385 | 
| 2021 | 195 | 
| Total minimum lease payments | 2,287 | 
| Optex Systems Richardson | Lease Payments | |
| Fiscal Year | |
| 2016 | 260 | 
| 2017 | 266 | 
| 2018 | 271 | 
| 2019 | 281 | 
| 2020 | 291 | 
| 2021 | 147 | 
| Total minimum lease payments | 1,516 | 
| Optex Systems Richardson | CAM Estimate | |
| Fiscal Year | |
| 2016 | 86 | 
| 2017 | 88 | 
| 2018 | 90 | 
| 2019 | 92 | 
| 2020 | 94 | 
| 2021 | 48 | 
| Total minimum lease payments | 498 | 
| Applied Optics Center Dallas | Lease Payments | |
| Fiscal Year | |
| 2016 | $ 286 | 
| 2017 | |
| 2018 | |
| 2019 | |
| 2020 | |
| 2021 | |
| Total minimum lease payments | $ 286 | 
| Applied Optics Center Dallas | CAM Estimate | |
| Fiscal Year | |
| 2016 | $ 80 | 
| 2017 | |
| 2018 | |
| 2019 | |
| 2020 | |
| 2021 | |
| Total minimum lease payments | $ 80 | 
| Applied Optics Center Dallas Sublease | Lease Payments | |
| Fiscal Year | |
| 2016 | $ (61) | 
| 2017 | |
| 2018 | |
| 2019 | |
| 2020 | |
| 2021 | |
| Total minimum lease payments | $ (61) | 
| Applied Optics Center Dallas Sublease | CAM Estimate | |
| Fiscal Year | |
| 2016 | $ (32) | 
| 2017 | |
| 2018 | |
| 2019 | |
| 2020 | |
| 2021 | |
| Total minimum lease payments | $ (32) | 
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- Definition Amount of required minimum rental payments maturing in the Sixth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year. No definition available. 
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- Definition Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- References No definition available. 
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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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