Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Interim Consolidated Financial Statement Details (Details Textual)

v3.4.0.3
Note 3 - Interim Consolidated Financial Statement Details (Details Textual) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Apr. 03, 2016
Mar. 29, 2015
Jan. 03, 2016
Leasehold Improvements [Member]      
Capital Leased Assets, Gross     $ 119
Machinery and Equipment [Member] | Assets Under Capital Lease [Member]      
Depreciation $ 80 $ 124  
Machinery and Equipment [Member]      
Capital Leased Assets, Gross 1,660   2,528
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation 435   865
Computer Equipment [Member] | Assets Under Capital Lease [Member]      
Depreciation 10 19  
Computer Equipment [Member]      
Capital Leased Assets, Gross 119    
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation $ 96   86
Restricted Cash, Contractual Term 1 year    
Inventory Write-down $ 816   $ 673
Depreciation $ 1,000 $ 1,026