Employee Stock Plans	9 Months Ended
Sep. 29, 2019
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Employee Stock Plans	Note 11 — Employee Stock Plans 2019 Stock Plan On April 24, 2019, the Company’s Board of Directors and shareholders approved the 2019 Stock Plan, or 2019 Plan, to replace the 2009 stock Plan, or the 2009 Plan. Under the 2019 Plan, 5,000,000 shares of common stock are available for grants, plus any shares subject to any outstanding options or other awards granted under the Company’s 2009 Plan that expire, are forfeited, cancelled, returned to the Company for failure to satisfy vesting requirements, settled for cash or otherwise terminated without payment being made thereunder. The remaining balance of available shares under the 2009 Plan of 4,186,979 were cancelled as of April 24, 2019. As of September 29, 2019, approximately 4.0 million shares of the Company’s common stock were reserved for issuance under the 2019 Plan. Employee Stock Purchase Plan The 2009 Employee Stock Purchase Plan, or the 2009 ESPP, was adopted in March 2009. The 2009 ESPP was amended by the Board of Directors in January 2015 and in February 2017, and was approved by the Company's stockholders on April 23, 2015 and April 26, 2017, to reserve an additional 1.0 million and 1.5 million shares of common stock, respectively, for issuance under the 2009 ESPP. As of September 29, 2019, approximately 873,000 shares of the Company’s common stock were reserved for issuance under the 2009 ESPP. On May 6, 2019, the Board of Directors approved the extension of the term of the 2009 ESPP to March 5, 2029, which also requires the stockholders’ ratification within 12 months of the approval by the Board of Directors. The Company plans to submit the extension of the term of the 2009 ESPP for our stockholders to ratify in the next annual general meeting, if not sooner.

Employee Stock Plans

9 Months Ended

Sep. 29, 2019

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Note 11 — Employee Stock Plans

2019 Stock Plan

On April 24, 2019, the Company’s Board of Directors and shareholders approved the 2019 Stock Plan, or 2019 Plan, to replace the 2009 stock Plan, or the 2009 Plan. Under the 2019 Plan, 5,000,000 shares of common stock are available for grants, plus any shares subject to any outstanding options or other awards granted under the Company’s 2009 Plan that expire, are forfeited, cancelled, returned to the Company for failure to satisfy vesting requirements, settled for cash or otherwise terminated without payment being made thereunder. The remaining balance of available shares under the 2009 Plan of 4,186,979 were cancelled as of April 24, 2019. As of September 29, 2019, approximately 4.0 million shares of the Company’s common stock were reserved for issuance under the 2019 Plan.

Employee Stock Purchase Plan

The 2009 Employee Stock Purchase Plan, or the 2009 ESPP, was adopted in March 2009. The 2009 ESPP was amended by the Board of Directors in January 2015 and in February 2017, and was approved by the Company's stockholders on April 23, 2015 and April 26, 2017, to reserve an additional 1.0 million and 1.5 million shares of common stock, respectively, for issuance under the 2009 ESPP.

As of September 29, 2019, approximately 873,000 shares of the Company’s common stock were reserved for issuance under the 2009 ESPP. On May 6, 2019, the Board of Directors approved the extension of the term of the 2009 ESPP to March 5, 2029, which also requires the stockholders’ ratification within 12 months of the approval by the Board of Directors. The Company plans to submit the extension of the term of the 2009 ESPP for our stockholders to ratify in the next annual general meeting, if not sooner.