Note 15 - Subsequent Events	12 Months Ended
Jan. 01, 2023
Notes to Financial Statements
Subsequent Events [Text Block]	NOTE 15 — SUBSEQUENT EVENTS Cyber-Incident On January 20, 2023, the Company detected a ransomware infection affecting a limited number of IT systems, including systems that contained personal information of our employees. Upon detection of the incident, the Company promptly began an assessment of all Company IT systems, notified law enforcement, and engaged legal counsel and other incident response professionals. Through counsel, the Company retained a leading cybersecurity forensics firm to review and investigate the incident. The Company’s investigation and assessment of the incident’s impact is ongoing. The Company has continued its business operations during this incident and successfully restored all of its critical operational data. The Company has also taken steps to further secure its IT systems. Based on the ongoing investigation and information currently known at this time, the Company believes the incident has not had nor will have a material impact on its business, operations, ability to serve its customers, or financial results. The Company carries insurance, including cyber insurance, commensurate with its size and the nature of its operations. Registered Direct Offering On March 21, 2023, the Company entered into common stock purchase agreements with certain investors for the sale of an aggregate of 450,000 shares of our common stock, in a registered direct offering pursuant to our effective shelf registration statement on Form S-3 (File No. 333-266942), resulting in net cash proceeds of approximately $2.3 million. Issuance costs related to the offering was immaterial.

Note 15 - Subsequent Events

12 Months Ended

Jan. 01, 2023

NOTE 15 — SUBSEQUENT EVENTS

Cyber-Incident

On January 20, 2023, the Company detected a ransomware infection affecting a limited number of IT systems, including systems that contained personal information of our employees. Upon detection of the incident, the Company promptly began an assessment of all Company IT systems, notified law enforcement, and engaged legal counsel and other incident response professionals. Through counsel, the Company retained a leading cybersecurity forensics firm to review and investigate the incident. The Company’s investigation and assessment of the incident’s impact is ongoing.

The Company has continued its business operations during this incident and successfully restored all of its critical operational data. The Company has also taken steps to further secure its IT systems. Based on the ongoing investigation and information currently known at this time, the Company believes the incident has not had nor will have a material impact on its business, operations, ability to serve its customers, or financial results. The Company carries insurance, including cyber insurance, commensurate with its size and the nature of its operations.

Registered Direct Offering

On March 21, 2023, the Company entered into common stock purchase agreements with certain investors for the sale of an aggregate of 450,000 shares of our common stock, in a registered direct offering pursuant to our effective shelf registration statement on Form S-3 (File No. 333-266942), resulting in net cash proceeds of approximately $2.3 million. Issuance costs related to the offering was immaterial.