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Note 3 - Consolidated financial statement details (Details) - Consolidated Statements of Operations and Comprehensive Income (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
|
Jun. 30, 2013
|
Jul. 01, 2012
|
Jun. 30, 2013
|
Jun. 30, 2013
|
Jul. 01, 2012
|
|
| Condensed Income Statements, Captions [Line Items] | |||||
| Obligations under capital leases | $ 54 | $ 48 | $ 104 | $ 117 | |
| Interest expense | 445 | 542 | 829 | 829 | 1,005 |
|
Term Facility [Member]
|
|||||
| Condensed Income Statements, Captions [Line Items] | |||||
| Interest expense, debt | 24 | 33 | 61 | 94 | |
|
Line of Credit [Member]
|
|||||
| Condensed Income Statements, Captions [Line Items] | |||||
| Interest expense, debt | $ 367 | $ 461 | $ 664 | $ 794 | |
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Amount of the cost of borrowed funds accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount of the cost of borrowed funds accounted for as interest expense for debt. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| 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
|