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Long-term Debt (Line of Credit) (Details) (USD $)
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0 Months Ended | 12 Months Ended | ||||||
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Oct. 22, 2012
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Aug. 21, 2012
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Aug. 19, 2011
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Dec. 28, 2013
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Dec. 29, 2012
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Dec. 31, 2011
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Oct. 22, 2013
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Jun. 30, 2010
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| Line of Credit Facility [Line Items] | ||||||||
| Variable rate basis | LIBOR | |||||||
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Revolving Line of Credit [Member]
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| Line of Credit Facility [Line Items] | ||||||||
| Stated interest rate (percent) | 2.16% | 2.21% | 1.78% | |||||
| Unused capacity fee on line of credit (percent) | 0.125% | |||||||
| Long-term Line of Credit | $ 0 | |||||||
| Line of credit, maximum borrowing capacity | 30,000,000 | 30,000,000 | 25,000,000 | 20,000,000 | ||||
| Line of Credit Facility, Extension Period | 1 year | 1 year | ||||||
| Increase in borrowing capacity | 5,000,000 | 5,000,000 | ||||||
| Line of credit, remaining availability | 25,000,000 | |||||||
| Line of credit, average outstanding amount | 19,860,000 | 11,045,000 | 5,663,000 | |||||
| Line of credit, weighted average interest rate (percent) | 1.74% | 1.82% | 1.73% | |||||
| Interest payments | $ 1,202,000 | $ 492,000 | $ 114,000 | |||||
| X | ||||||||||
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- Definition
Line of Credit Facility, Extension Period No definition available.
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| X | ||||||||||
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- Definition
The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. No definition available.
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| X | ||||||||||
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- Definition
Interest rate stated in the contractual debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of cash paid for interest during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Average amount borrowed under the credit facility during the period. No definition available.
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- Definition
Increase for additional borrowings on the credit facility during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The effective interest rate during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. No definition available.
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