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Financial Statement Components (Tables) | 3 Months Ended
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Mar. 26, 2016
Organization Consolidation And Presentation Of Financial Statements [Abstract] |
Selected financial statement components | The following tables provide details of selected financial statement components as of the following dates (in thousands):
|  | At |
|  | March 26, 2016 |  |  | December 26, 2015 |
Inventories: |  |  |  |  |  |  |  |
Raw materials and sub-assemblies |  | $ | 26,819 |  |  | $ | 26,784 |
Work in process |  |  | 16,094 |  |  |  | 12,862 |
Finished goods |  |  | 6,980 |  |  |  | 8,103 |
Inventories |  |  | 49,893 |  |  |  | 47,749 |
Inventories-delivered systems |  |  | 4,138 |  |  |  | 2,856 |
Total inventories |  | $ | 54,031 |  |  | $ | 50,605 |
Property, plant and equipment, net:(1) |  |  |  |  |  |  |  |
Land |  | $ | 15,569 |  |  | $ | 15,569 |
Building and improvements |  |  | 20,216 |  |  |  | 20,158 |
Machinery and equipment |  |  | 33,338 |  |  |  | 32,995 |
Furniture and fixtures |  |  | 2,259 |  |  |  | 2,266 |
Software |  |  | 8,245 |  |  |  | 8,245 |
Capital in progress |  |  | 1,278 |  |  |  | 1,328 |
Total property, plant and equipment, gross |  |  | 80,905 |  |  |  | 80,561 |
Accumulated depreciation and amortization |  |  | (37,837 | ) |  |  | (36,068 | )
Total property, plant and equipment, net |  | $ | 43,068 |  |  | $ | 44,493 |
(1) Total depreciation and amortization expense for the three months ended March 26, 2016 and March 28, 2015 was $1.7 million for both periods. |
Other Current Liabilities: |  |  |  |  |  |  |  |
Accrued warranty |  | $ | 4,377 |  |  | $ | 4,504 |
Accrued restructuring |  |  | 82 |  |  |  | 256 |
Accrued professional services |  |  | 661 |  |  |  | 481 |
Fair value of current portion of contingent payments to Zygo Corporation related to acquisition |  |  | 940 |  |  |  | 945 |
Other |  |  | 2,918 |  |  |  | 2,692 |
Total other current liabilities |  | $ | 8,978 |  |  | $ | 8,878 |
Components of accumulated other comprehensive income (loss) | Components of Accumulated Other Comprehensive Income (Loss)
|  | Foreign Currency Translations |  |  | Defined Benefit Pension Plans |  |  | Unrealized Income (Loss) on Investment |  |  | Accumulated Other Comprehensive Income |
Balance as of December 26, 2015 |  | $ | (4,948 | ) |  | $ | (210 | ) |  | $ | (44 | ) |  | $ | (5,202 | )
Current period change |  |  | 952 |  |  |  | — |  |  |  | 35 |  |  |  | 987 |
Balance as of March 26, 2016 |  | $ | (3,996 | ) |  | $ | (210 | ) |  | $ | (9 | ) |  | $ | (4,215 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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- Definition Tabular disclosure of condensed balance sheet, including, but not limited to, balance sheets of consolidated entities and consolidation eliminations. + References No definition available. + Details
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