Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Interim Consolidated Financial Statement Details (Details)

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Note 4 - Interim Consolidated Financial Statement Details (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 28, 2015
Jun. 29, 2014
Jun. 28, 2015
Jun. 29, 2014
Dec. 28, 2014
Note 4 - Interim Consolidated Financial Statement Details (Details) [Line Items]          
Inventory Write-down     $ 607   $ 475
Accumulated Depreciation, Depletion and Amortization, Sale or Disposal of Property, Plant and Equipment $ 6,522        
Property, Plant and Equipment, Disposals 6,522        
Depreciation     1,995 $ 1,932  
Machinery and Equipment [Member]          
Note 4 - Interim Consolidated Financial Statement Details (Details) [Line Items]          
Capital Leased Assets, Gross 3,153   3,153   3,495
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation 988   988   916
Machinery and Equipment [Member] | Assets Under Capital Lease [Member]          
Note 4 - Interim Consolidated Financial Statement Details (Details) [Line Items]          
Depreciation 124 $ 169 237 341  
Computer Equipment [Member]          
Note 4 - Interim Consolidated Financial Statement Details (Details) [Line Items]          
Capital Leased Assets, Gross 119   119   524
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation 67   67   350
Computer Equipment [Member] | Assets Under Capital Lease [Member]          
Note 4 - Interim Consolidated Financial Statement Details (Details) [Line Items]          
Depreciation 19 44 29 84  
Leasehold Improvements [Member]          
Note 4 - Interim Consolidated Financial Statement Details (Details) [Line Items]          
Capital Leased Assets, Gross         73
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation         $ 42
Leasehold Improvements [Member] | Assets Under Capital Lease [Member]          
Note 4 - Interim Consolidated Financial Statement Details (Details) [Line Items]          
Depreciation $ 2 $ 3 $ 2 $ 7