Note 4 - Interim Consolidated Financial Statement Details (Details) - Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 28, 2015 |
Jun. 29, 2014 |
Jun. 28, 2015 |
Jun. 29, 2014 |
|
| Consolidated Statements of Operations and Comprehensive Income (Loss) [Abstract] | ||||
| Revolving credit facility | $ 270 | $ 289 | $ 530 | $ 552 |
| Amortization of deferred financing fees | 7 | 136 | 15 | 240 |
| Obligations under capital leases | 27 | 48 | 69 | 75 |
| Interest expense | $ 304 | $ 473 | $ 614 | $ 867 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of the cost of borrowed funds accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of the required periodic payment applied to interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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://www.xbrl.org/2003/role/presentationRef
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