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Inventories (Tables) | 3 Months Ended
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Mar. 29, 2014
Inventory Disclosure [Abstract] |
Component of inventories | Inventories are stated at the lower of standard cost (which approximates actual cost on a first-in, first-out basis) or market. Inventories consist of the following (in thousands):
| At
| March 29, 2014 |  | December 28, 2013
Raw materials and sub-assemblies | $ | 21,061 |  |  | $ | 19,655 |
Work in process | 8,917 |  |  | 7,597 |
Finished goods | 7,877 |  |  | 7,268 |
Inventories | 37,855 |  |  | 34,520 |
Inventories-delivered systems | 2,249 |  |  | 6,901 |
Total inventories | $ | 40,104 |  |  | $ | 41,421 |

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- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 2 -Paragraph 6 -Subparagraph a,b,c -Article 5 + Details
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