Note 5 - Debt (Details Textual) - PNC Bank [Member] - USD ($) $ in Thousands |
6 Months Ended | ||
|---|---|---|---|
Jul. 02, 2017 |
Jan. 01, 2017 |
Jul. 03, 2016 |
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| Debt Instrument, Face Amount | $ 10,000 | ||
| Line of Credit Facility, Periodic Payment | 500 | ||
| Long-term Line of Credit | $ 9,000 | $ 10,000 | |
| Revolving Credit Facility [Member] | |||
| Debt, Weighted Average Interest Rate | 4.60% | 4.20% | |
| Line of Credit Facility, Remaining Borrowing Capacity | $ 4,136 | 7,377 | |
| Line of Credit Facility, Maximum Borrowing Capacity | $ 30,000 | ||
| Debt Instrument, Interest Rate, Increase (Decrease) | 0.25% | ||
| Long-term Line of Credit | $ 5,488 | $ 2,731 | |
| Base Rate [Member] | |||
| Debt Instrument, Basis Spread on Variable Rate | 1.25% | ||
| Debt Instrument, Basis Spread on Variable Rate, If Specified Fixed Charge Coverage Ratio is Maintained | 0.75% | ||
| Base Rate [Member] | Revolving Credit Facility [Member] | |||
| Debt Instrument, Basis Spread on Variable Rate | 0.75% | ||
| Debt Instrument, Basis Spread on Variable Rate, If Specified Fixed Charge Coverage Ratio is Maintained | 0.25% |
| X | ||||||||||
- Definition The basis spread on variable rate in case the company maintains a specified fixed charge coverage ratio for a predetermined period of time and maintains its compliance with the terms of debt agreement. No definition available.
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| X | ||||||||||
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. No definition available.
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| X | ||||||||||
- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Incremental percentage increase (decrease) in the stated rate on a debt instrument. No definition available.
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| X | ||||||||||
- Definition Weighted average interest rate of debt outstanding. No definition available.
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| X | ||||||||||
- 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 | ||||||||||
- 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 | ||||||||||
- Definition Amount of the required periodic payments of both interest and principal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- 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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