Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Interim Consolidated Financial Statement Details (Details) - Consolidated Balance Sheets

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Note 4 - Interim Consolidated Financial Statement Details (Details) - Consolidated Balance Sheets - USD ($)
$ in Thousands
Jun. 28, 2015
Dec. 28, 2014
Condensed Balance Sheet Statements, Captions [Line Items]    
Accounts receivable $ 31,614 $ 31,354
Allowance for doubtful accounts (263) (330)
Accounts receivable—net 31,351 31,024
Raw materials 25,659 25,973
Work in process 5,387 2,099
Finished goods 2,248 2,743
Parts 822 775
Inventories 34,116 31,590
Cost (a):    
Property, plant and equipment [1] 48,109 53,194
Less accumulated depreciation (a):    
Accumulated depreciation, property, plant and equipment [1] (31,074) (35,604)
Property, plant and equipment—net 17,035 17,590
Accrued liabilities 7,463 7,080
Payroll 2,990 4,014
Professional services 286 395
Customer Related [Member]    
Less accumulated depreciation (a):    
Other accrued liabilities 3,561 2,074
Vendor Related [Member]    
Less accumulated depreciation (a):    
Other accrued liabilities 368 29
Other Accrued Liabilites [Member]    
Less accumulated depreciation (a):    
Other accrued liabilities 258 568
Land [Member]    
Cost (a):    
Property, plant and equipment [1] $ 1,648 $ 1,648
Less accumulated depreciation (a):    
Accumulated depreciation, property, plant and equipment [1]    
Building [Member]    
Cost (a):    
Property, plant and equipment [1] $ 9,853 $ 9,878
Less accumulated depreciation (a):    
Accumulated depreciation, property, plant and equipment [1] (7,487) (7,275)
Machinery and Equipment [Member]    
Cost (a):    
Property, plant and equipment [1],[2] 30,016 31,592
Less accumulated depreciation (a):    
Accumulated depreciation, property, plant and equipment [1],[2] (19,138) (20,545)
Furniture and Fixtures [Member]    
Cost (a):    
Property, plant and equipment [1] 582 1,690
Less accumulated depreciation (a):    
Accumulated depreciation, property, plant and equipment [1] (463) (1,513)
Computer Equipment [Member]    
Cost (a):    
Property, plant and equipment [1],[3] 3,048 5,930
Less accumulated depreciation (a):    
Accumulated depreciation, property, plant and equipment [1],[3] (1,945) (4,774)
Leasehold Improvements [Member]    
Cost (a):    
Property, plant and equipment [1],[4] 2,962 2,456
Less accumulated depreciation (a):    
Accumulated depreciation, property, plant and equipment [1],[4] $ (2,041) $ (1,497)
[1] During the quarter ended June 28, 2015, the Company wrote off fully depreciated assets that were no longer in use with a cost and accumulated depreciation value of $6,522.
[2] Included within machinery and equipment were assets under capital leases with costs of $3,153 and $3,495 as at June 28, 2015, and December 28, 2014, respectively and associated accumulated depreciation of $988 and $916 as of June 28, 2015 and December 28, 2014, respectively. The related depreciation expense for the three months ended June 28, 2015 and June 29, 2014 were $124 and $169, respectively. The related depreciation expense for the six months ended June 28, 2015 and June 29, 2014 was $237 and $341, respectively.
[3] Included within computer hardware and software were assets under capital leases with costs of $119 and $524 as at June 28, 2015 and December 28, 2014, respectively and associated accumulated depreciation of $67 and $350 as at June 28, 2015, and December 28, 2014, respectively. The related depreciation expense for the three months ended June 28, 2015 and June 29, 2014 was $19 and $44, respectively. The related depreciation for the six months ended June 28, 2015 and June 29, 2014 was $29 and $84, respectively.
[4] Included within leasehold improvements were assets under capital leases with costs of $nil as at June 28, 2015 and $73 as at December 28, 2014, and associated accumulated depreciation of $nil and $42 as at June 28, 2015, and December 28, 2014, respectively. The related depreciation expense for the three and six months ended June 28, 2015 was $2. The related depreciation expense for the three and six months ended June 29, 2014 was $3 and $7, respectively.