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Stock-based Compensation-Exercise Price Range (Details) (USD $)
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Sep. 27, 2014
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Restricted Stock Units and Performance Stock Units [Member] | 2010 Stock Plan [Member]
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Number of Options Outstanding and Exercisable (shares) |
215,352
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Restricted Stock Units and Performance Stock Units [Member] | 2010 Stock Plan [Member] | Exercise Price Range One [Member]
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Number of Options Outstanding and Exercisable (shares) |
52,000
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| Grant-Date Fair Value (usd per share) |
$ 14.25
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Restricted Stock Units and Performance Stock Units [Member] | 2010 Stock Plan [Member] | Exercise Price Range Two [Member]
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Number of Options Outstanding and Exercisable (shares) |
74,176
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| Grant-Date Fair Value (usd per share) |
$ 14.10
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Restricted Stock Units and Performance Stock Units [Member] | 2010 Stock Plan [Member] | Exercise Price Range Three [Member]
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Number of Options Outstanding and Exercisable (shares) |
74,176
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| Grant-Date Fair Value (usd per share) |
$ 14.10
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Restricted Stock Units and Performance Stock Units [Member] | 2010 Stock Plan [Member] | Exercise Price Range Four [Member]
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Number of Options Outstanding and Exercisable (shares) |
7,500
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| Grant-Date Fair Value (usd per share) |
$ 16.61
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Restricted Stock Units and Performance Stock Units [Member] | 2010 Stock Plan [Member] | Exercise Price Range Five [Member]
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Number of Options Outstanding and Exercisable (shares) |
7,500
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| Grant-Date Fair Value (usd per share) |
$ 16.61
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Stock Options [Member] | 2010 Stock Plan [Member]
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Number of Options Outstanding and Exercisable (shares) |
50,000
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Stock Options [Member] | 2010 Stock Plan [Member] | Exercise Price Range One [Member]
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Number of Options Outstanding and Exercisable (shares) |
25,000
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| Exercise Price (usd per share) |
$ 13.86
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| Grant-Date Fair Value (usd per share) |
$ 6.15
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Stock Options [Member] | 2010 Stock Plan [Member] | Exercise Price Range Two [Member]
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Number of Options Outstanding and Exercisable (shares) |
25,000
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| Exercise Price (usd per share) |
$ 13.07
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| Grant-Date Fair Value (usd per share) |
$ 6.35
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Stock Options [Member] | Option Plan [Member]
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Number of Options Outstanding and Exercisable (shares) |
502,000
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Stock Options [Member] | Option Plan [Member] | Exercise Price Range Two [Member]
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Number of Options Outstanding and Exercisable (shares) |
350,000
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| Exercise Price (usd per share) |
$ 13.35
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| Grant-Date Fair Value (usd per share) |
$ 5.18
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Stock Options [Member] | Option Plan [Member] | Exercise Price Range Three [Member]
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Number of Options Outstanding and Exercisable (shares) |
30,000
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| Exercise Price (usd per share) |
$ 17.24
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| Grant-Date Fair Value (usd per share) |
$ 6.20
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Stock Options [Member] | Option Plan [Member] | Exercise Price Range Four [Member]
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Number of Options Outstanding and Exercisable (shares) |
112,000
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| Exercise Price (usd per share) |
$ 8.30
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| Grant-Date Fair Value (usd per share) |
$ 2.95
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Stock Options [Member] | Option Plan [Member] | Exercise Price Range Five [Member]
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| Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
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| Number of Options Outstanding and Exercisable (shares) |
10,000
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| Exercise Price (usd per share) |
$ 4.01
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| Grant-Date Fair Value (usd per share) |
$ 2.00
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