Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Interim Consolidated Financial Statement Details - Consolidated Statements of Operations and Comprehensive Income (Loss) (Details)

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Note 4 - Interim Consolidated Financial Statement Details - Consolidated Statements of Operations and Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Oct. 01, 2017
Sep. 30, 2018
Oct. 01, 2017
Long-term debt $ 107 $ 116 $ 321 $ 342
Amortization of deferred financing fees 11 8 32 19
Obligations under capital leases 6 5 67 21
Interest expense 485 229 1,195 625
Revolving Credit Facility [Member]        
Line of credit facility, periodic payment, interest 318 100 718 243
Equipment Facility [Member]        
Line of credit facility, periodic payment, interest $ 43 $ 57