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Acquisitions (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 11, 2016 | Apr. 02, 2016 | Apr. 04, 2015 | Jan. 02, 2016
Acquisition |  |  |  |
Payment of earn-out for the first annual period |  |  | $ 4,464 |
Energy Micro |  |  |  |
Acquisition |  |  |  |
Cash consideration |  |  | 20,000 |
Payment of earn-out for the first annual period |  |  | 6,300 |
Earn-out payment representing the Departure Percentage portion and recorded as compensation expense |  |  | 1,800 |
Remaining Earn-out payment representing additional consideration |  |  | $ 4,500 |
Earn-Out, fair value | $ 16,000 |  |  |
Potential maximum contingent consideration that could be paid | 26,700 |  |  |
Additional consideration | 11,400 |  |  |
Compensation expense | $ 4,600 | $ 2,700 |  | $ 1,900
Gain from the adjustment to fair value due to settlement |  | $ 2,700 |  |

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- Definition Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6405-128476 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 + Details
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