Note 7 - Employee Stock Plans	6 Months Ended
Jul. 03, 2022
Notes to Financial Statements
Disclosure of Employee Stock Ownership Plans [Text Block]	Note 7 — Employee Stock Plans *2019* *Stock Plan* On May 10, 2022 at the Company's Annual Meeting, Company stockholders approved increasing the reservation of the additional shares under the 2019 Stock Plan, as amended on May 10, 2022. The approval of an additional 900 thousand shares of common stock increased the total number of available shares to 1.4 million under the 2019 Stock Plan, as amended. The number of shares available for future awards as of the date of the Annual Meeting are the sum of (1) 900 thousand, (2) the number of shares available for future awards under the plan immediately before such approval which were 522 thousand shares and (3) any shares subject to outstanding awards under the 2019 Plan or the 2009 Plan, that are terminated, canceled, surrendered, or forfeited which was zero at the Date. On May 19, 2022, the Company filed a Registration Statement on Form S-8 with the SEC to register an additional 900 thousand shares of its common stock that may be issued under the Company’s 2019 Stock Plan, as amended.

Note 7 - Employee Stock Plans

6 Months Ended

Jul. 03, 2022

Disclosure of Employee Stock Ownership Plans [Text Block]

Note 7 — Employee Stock Plans

2019 Stock Plan

On May 10, 2022 at the Company's Annual Meeting, Company stockholders approved increasing the reservation of the additional shares under the 2019 Stock Plan, as amended on May 10, 2022. The approval of an additional 900 thousand shares of common stock increased the total number of available shares to 1.4 million under the 2019 Stock Plan, as amended. The number of shares available for future awards as of the date of the Annual Meeting are the sum of (1) 900 thousand, (2) the number of shares available for future awards under the plan immediately before such approval which were 522 thousand shares and (3) any shares subject to outstanding awards under the 2019 Plan or the 2009 Plan, that are terminated, canceled, surrendered, or forfeited which was zero at the Date. On May 19, 2022, the Company filed a Registration Statement on Form S-8 with the SEC to register an additional 900 thousand shares of its common stock that may be issued under the Company’s 2019 Stock Plan, as amended.