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Long-Term Debt (Details) (USD $)
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0 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Aug. 01, 2011
CreditFacility
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Sep. 27, 2014
covenant
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Sep. 28, 2013
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Sep. 27, 2014
Facility B [Member]
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Sep. 27, 2014
Facility [Member]
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Sep. 27, 2014
Facility [Member]
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Sep. 27, 2014
Facility B [Member]
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Sep. 27, 2014
Facility B [Member]
Base Rate [Member]
Minimum [Member]
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Sep. 27, 2014
Facility B [Member]
Base Rate [Member]
Maximum [Member]
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Sep. 27, 2014
Facility B [Member]
London Interbank Offered Rate (LIBOR) [Member]
Minimum [Member]
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Sep. 27, 2014
Facility B [Member]
London Interbank Offered Rate (LIBOR) [Member]
Maximum [Member]
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Sep. 27, 2014
Facility [Member]
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Sep. 27, 2014
Secured Debt [Member]
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Sep. 27, 2014
Secured Debt [Member]
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| Long-Term Debt (Textual) [Abstract] | ||||||||||||||
| Effective date | Aug. 01, 2011 | |||||||||||||
| Number of credit facilities | 3 | |||||||||||||
| Credit facilities, maximum capacity | $ 50,000,000 | $ 35,000,000 | $ 15,000,000 | $ 15,000,000 | $ 15,000,000 | |||||||||
| Variable interest rate | 1.45% | (0.25%) | 0.00% | 1.45% | 2.25% | |||||||||
| Line of Credit Facility, Interest Rate Description | P30D | P30D | ||||||||||||
| Debt Instrument, Restrictive Covenants | 92000000 | |||||||||||||
| Debt covenant, Minimum Tangible Net Worth | 5000000 | |||||||||||||
| Debt Covenant, Minimum Tangible Net Worth, Annual Increase by Percentage of Net Income | 50.00% | |||||||||||||
| Payments on credit facility | Facility C requires monthly payments of interest for the first 24 months and monthly payments of principal plus accrued interest for 60 months | |||||||||||||
| Expiration date | Aug. 01, 2016 | Aug. 01, 2016 | ||||||||||||
| Required minimum tangible net worth | 165,254,000 | |||||||||||||
| Actual tangible net worth | 184,701,000 | |||||||||||||
| Required minimum EBITDA (not less than) | 5,000,000 | |||||||||||||
| Actual EBITDA | 69,271,000 | |||||||||||||
| Number of debt covenants | 2 | |||||||||||||
| Funded debt to EBITDA | 3.0 | 3.0 | ||||||||||||
| EBIT to Interest Expense ratio | 2.5 | 2.5 | ||||||||||||
| Line of Credit Amortization | $ 0 | $ 0 | ||||||||||||