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Acquisition (Tables) | 12 Months Ended
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Dec. 29, 2018
Business Combinations [Abstract] |
Summary of Allocation of Total Purchase Consideration to Initial Estimated Fair Values of Assets Acquired and Liabilities Assumed | The following table summarizes the allocation of the total purchase consideration to the initial estimated fair values of the assets acquired and liabilities assumed at the acquisition date (in thousands):
| November 15, 2018 |
Cash and cash equivalents | $ | 1,414 |
Accounts receivable, net |  | 4,156 |
Inventories |  | 4,563 |
Prepaid and other current assets |  | 104 |
Property and equipment |  | 145 |
Accounts payable |  | (702 | )
Accrued liabilities |  | (760 | )
Deferred revenue |  | (197 | )
Deferred tax liabilities |  | (5,408 | )
Total assets acquired/liabilities assumed |  | 3,315 |
Developed technology |  | 15,500 |
In-process research and development |  | 1,400 |
Customer relationships |  | 4,600 |
Order backlog |  | 500 |
Trade name |  | 1,500 |
Total identified intangible assets |  | 23,500 |
Total identifiable net assets |  | 26,815 |
Goodwill |  | 15,762 |
Total purchase consideration | $ | 42,577 |
Schedule of Unaudited Pro Forma Financial Information Presents Combined Results of Operations | The following unaudited pro forma financial information presents the combined results of operations as if the 4D acquisition had occurred at the beginning of fiscal year 2017 and is presented for informational purposes only. These results may not necessarily reflect the actual results of operations that would have been achieved, nor are they necessarily reflective of future results of operations (in thousands, except per share data).
| (Unaudited) |
| Years Ended |
| December 29, 2018 |  | December 30, 2017 |
Pro forma net revenue | $ | 338,919 |  | $ | 271,966 |
Pro forma net income |  | 57,672 |  |  | 29,302 |
Pro forma net income per share - basic | $ | 2.39 |  | $ | 1.16 |
Pro forma net income per share - diluted |  | 2.34 |  |  | 1.13 |

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- Definition Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(3) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table does not include leveraged buyouts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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