Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Consolidated Financial Statement Details (Details)

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Note 3 - Consolidated Financial Statement Details (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 30, 2014
Mar. 31, 2013
Note 3 - Consolidated Financial Statement Details (Details) [Line Items]    
Depreciation $ 1,128 $ 909
Machinery and Equipment [Member] | Assets Under Capital Lease [Member]
    
Note 3 - Consolidated Financial Statement Details (Details) [Line Items]    
Depreciation 171 200
Machinery and Equipment [Member]
    
Note 3 - Consolidated Financial Statement Details (Details) [Line Items]    
Capital Leased Assets, Gross 4,967 6,452
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation 1,676 1,383
Computer Equipment [Member] | Assets Under Capital Lease [Member]
    
Note 3 - Consolidated Financial Statement Details (Details) [Line Items]    
Depreciation 40 33
Computer Equipment [Member]
    
Note 3 - Consolidated Financial Statement Details (Details) [Line Items]    
Capital Leased Assets, Gross 481 400
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation 306 156
Leasehold Improvements [Member] | Assets Under Capital Lease [Member]
    
Note 3 - Consolidated Financial Statement Details (Details) [Line Items]    
Depreciation 4 4
Leasehold Improvements [Member]
    
Note 3 - Consolidated Financial Statement Details (Details) [Line Items]    
Capital Leased Assets, Gross 73  
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation $ 30 $ 16