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v2.4.1.9

Certain Significant Estimates (Details Textual) | 12 Months Ended
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Dec. 27, 2014
Noncompete Agreements [Member] |
Valuation and Qualifying Accounts Disclosure [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 5 years
Maximum [Member] | Customer Lists [Member] |
Valuation and Qualifying Accounts Disclosure [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 13 years
Maximum [Member] | Patents [Member] |
Valuation and Qualifying Accounts Disclosure [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 9 years
Minimum [Member] | Customer Lists [Member] |
Valuation and Qualifying Accounts Disclosure [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 5 years
Minimum [Member] | Patents [Member] |
Valuation and Qualifying Accounts Disclosure [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 5 years

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |