Note 4 - Interim Consolidated Financial Statement Details - Consolidated Statements of Operations and Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jul. 01, 2018 |
Jul. 02, 2017 |
Jul. 01, 2018 |
Jul. 02, 2017 |
|
| Long-term debt | $ 107 | $ 117 | $ 214 | $ 226 |
| Amortization of deferred financing fees | 11 | 7 | 21 | 11 |
| Obligations under capital leases | 47 | 6 | 61 | 17 |
| Interest expense | 403 | 217 | 710 | 396 |
| Revolving Credit Facility [Member] | ||||
| Line of credit facility, periodic payment, interest | 224 | 87 | 400 | 142 |
| Equipment Facility [Member] | ||||
| Line of credit facility, periodic payment, interest | $ 14 | $ 14 | ||
| X | ||||||||||
- Definition Amount of the cost of borrowed funds accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount, during the lease term, of each minimum [capital] lease payment allocated to interest expense so as to produce a constant periodic rate of interest on the remaining balance of the capital lease obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Aggregate amount of interest paid or due on all long-term debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of the required periodic payment applied to interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Interest paid other than in cash for example by issuing additional debt securities. As a noncash item, it is added to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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