Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Consolidated Financial Statement Details (Detail)

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Note 3 - Consolidated Financial Statement Details (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended
Sep. 30, 2012
Oct. 02, 2011
Sep. 30, 2012
Oct. 02, 2011
Sep. 30, 2012
Machinery and Equipment [Member]
Assets Under Capital Lease [Member]
Oct. 02, 2011
Machinery and Equipment [Member]
Assets Under Capital Lease [Member]
Sep. 30, 2012
Machinery and Equipment [Member]
Assets Under Capital Lease [Member]
Sep. 30, 2011
Machinery and Equipment [Member]
Assets Under Capital Lease [Member]
Sep. 30, 2012
Machinery and Equipment [Member]
Formerly Held Under Capital Lease [Member]
Sep. 30, 2012
Machinery and Equipment [Member]
Jan. 01, 2012
Machinery and Equipment [Member]
Sep. 30, 2012
Computer Equipment [Member]
Assets Under Capital Lease [Member]
Sep. 30, 2012
Computer Equipment [Member]
Assets Under Capital Lease [Member]
Sep. 30, 2011
Computer Equipment [Member]
Assets Under Capital Lease [Member]
Sep. 30, 2012
Computer Equipment [Member]
Sep. 30, 2012
Leasehold Improvements [Member]
Assets Under Capital Lease [Member]
Sep. 30, 2012
Leasehold Improvements [Member]
Assets Under Capital Lease [Member]
Sep. 30, 2012
Leasehold Improvements [Member]
Sep. 30, 2012
Formerly Held Under Capital Lease [Member]
Capital Leased Assets, Gross                   $ 5,114 $ 5,569       $ 400     $ 73  
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation                   884 1,088             5  
Depreciation 786 704 2,310 2,059 150 128 443 483       33 89 43   2 5    
Machinery and Equipment, Gross                                     1,004
Property, Plant and Equipment, Other, Accumulated Depreciation                 660                    
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Property, Plant, and Equipment Other, Accumulated Depreciation                             $ 89