XML 43 R29.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Financial Statement Components (Tables) | 12 Months Ended
--- | ---
Dec. 31, 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 |
|  | December 31, 2016 |  |  | December 26, 2015 |
Inventories: |  |  |  |  |  |  |  |
Raw materials and sub-assemblies |  | $ | 23,506 |  |  | $ | 26,784 |
Work in process |  |  | 10,347 |  |  |  | 12,862 |
Finished goods |  |  | 4,984 |  |  |  | 8,103 |
Inventories |  |  | 38,837 |  |  |  | 47,749 |
Inventories-delivered systems |  |  | 2,457 |  |  |  | 2,856 |
Total inventories |  | $ | 41,294 |  |  | $ | 50,605 |
Property, plant and equipment, net:(1) |  |  |  |  |  |  |  |
Land |  | $ | 15,568 |  |  | $ | 15,569 |
Building and improvements |  |  | 20,532 |  |  |  | 20,158 |
Machinery and equipment |  |  | 35,659 |  |  |  | 32,995 |
Furniture and fixtures |  |  | 2,282 |  |  |  | 2,266 |
Software |  |  | 9,756 |  |  |  | 8,245 |
Capital in progress |  |  | 2,748 |  |  |  | 1,328 |
Total property, plant and equipment, gross |  |  | 86,545 |  |  |  | 80,561 |
Accumulated depreciation and amortization |  |  | (42,319 | ) |  |  | (36,068 | )
Total property, plant and equipment, net |  | $ | 44,226 |  |  | $ | 44,493 |
(1) Total depreciation and amortization expense for the years ended December 31, 2016, December 26, 2015 and December 27, 2014 was $6.8 million, $6.9 million, and $6.6 million, respectively. |
Other Current Liabilities: |  |  |  |  |  |  |  |
Accrued warranty |  | $ | 3,838 |  |  | $ | 4,504 |
Accrued taxes |  |  | 290 |  |  |  | 646 |
Customer deposits |  |  | 581 |  |  |  | 290 |
Retrofit liability |  |  | 432 |  |  |  | — |
Fair value of current portion of contingent payments to Zygo Corporation related to acquisition |  |  | — |  |  |  | 945 |
Accrued professional services |  |  | 424 |  |  |  | 481 |
Accrued royalties |  |  | 1,233 |  |  |  | 437 |
Other |  |  | 1,249 |  |  |  | 1,575 |
Total other current liabilities |  | $ | 8,047 |  |  | $ | 8,878 |
Components of accumulated other comprehensive income (loss) | Components of Accumulated Other Comprehensive Income (Loss)
|  | Years Ended |
|  | Foreign Currency Translations |  |  | Defined Benefit Pension Plans |  |  | Unrealized Income (Loss) on Investment |  |  | Accumulated Other Comprehensive Income |
Balance as of December 27, 2014 |  | $ | (2,604 | ) |  | $ | (134 | ) |  | $ | (31 | ) |  | $ | (2,769 | )
Current period change |  |  | (2,344 | ) |  |  | (76 | ) |  |  | (13 | ) |  |  | (2,433 | )
Balance as of December 26, 2015 |  |  | (4,948 | ) |  |  | (210 | ) |  |  | (44 | ) |  |  | (5,202 | )
Current period change |  |  | (869 | ) |  |  | (17 | ) |  |  | 42 |  |  |  | (844 | )
Balance as of December 31, 2016 |  | $ | (5,817 | ) |  | $ | (227 | ) |  | $ | (2 | ) |  | $ | (6,046 | )

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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=66004124&loc=SL7669686-108580 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfCondensedBalanceSheetTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration