Note 7 - Debt Obligations	12 Months Ended
Jan. 03, 2021
Notes to Financial Statements
Debt and Capital Leases Disclosures [Text Block]	NOTE 7-DEBT OBLIGATIONS *Revolving Line of Credit* On September 28, 2018, the Company entered into a Loan and Security Agreement (the "Loan Agreement"), with Heritage Bank. The Loan Agreement provided for, among other things, the Revolving Facility with aggregate commitments of $9.0 million. On December 21, 2018, the Company entered into an Amended and Restated Loan and Security Agreement (the "Amended and Restated Loan Agreement") with Heritage Bank to replace in its entirety the Loan Agreement. The Amended and Restated Loan Agreement increased the Revolving Facility from $9.0 million to $15.0 million (the "Revolving Facility"). The Amended and Restated Loan Agreement requires the Company to maintain at least $3.0 million in unrestricted cash at Heritage Bank. The Company was in compliance with all loan covenants under the Amended and Restated Loan Agreement as of the end of the current reporting period. On November 6, 2019 the Company entered into a First Amendment to the Amended and Restated Loan Agreement to extend the maturity date of the Revolving Facility for one year through September 28, 2021. Under this amendment, the Revolving Facility advances shall bear interest, on the outstanding daily balance thereof, at a rate per annum equal to the greater of (i) one half of one percentage point (0.50%) above the prime rate, or (ii) five and one half of one percentage points (5.50%). On December 11, 2020, the Company entered into a Second Amendment (the “Second Amendment”) to their Amended and Restated Loan Agreement with Heritage Bank of Commerce. The Second Amendment amends the Amended and Restated Loan Agreement to, among other things, i) extend the loan maturity date for one year through September 28, 2022 and ii) loan advances will bear interest, on the outstanding daily balances thereof, at a rate per annum equal to one half of one percentage point (0.50%) above the prime rate. As of January 3, 2021 and December 29, 2019, the Company had $15.0 million of revolving debt outstanding with an interest rates of 3.75% and 5.50% per annum, respectively. The Bank has a first priority security interest in substantially all of the Company’s tangible and intangible assets to secure any outstanding amounts under the Amended and Restated Loan Agreement. *Payroll Protection Program Loan* On May 6, 2020, the Company entered into a loan agreement with Heritage Bank (“PPP Loan”) for a loan of $1.2 million pursuant to the PPP under the CARES Act, as implemented by the U.S. Small Business Administration. The PPP Loan is evidenced by a promissory note (“Note”) dated May 6, 2020, and matures two years from the disbursement date. The Note bears interest at a rate of 1.00% per annum, with the first six months of interest deferred. Principal and interest are payable monthly commencing six months after the disbursement date and may be prepaid by the Company at any time prior to maturity with no prepayment penalties. The Note contains customary events of default relating to, among other things, payment defaults or breaches of the terms of the Note. Upon the occurrence of an event of default, the lender may require immediate repayment of all amounts outstanding under the Note. The Company applied for loan forgiveness in the fourth quarter of fiscal 2020, in accordance with the terms under the CARES Act. On January 26, 2021, subsequent to its fiscal year end, the Company received a notice from Heritage Bank that it had amounts under that Note had been forgiven. Refer to Note 16, Subsequent Events.

Note 7 - Debt Obligations

12 Months Ended

Jan. 03, 2021

Debt and Capital Leases Disclosures [Text Block]

NOTE 7-DEBT OBLIGATIONS

Revolving Line of Credit

On September 28, 2018, the Company entered into a Loan and Security Agreement (the "Loan Agreement"), with Heritage Bank. The Loan Agreement provided for, among other things, the Revolving Facility with aggregate commitments of $9.0 million.

On December 21, 2018, the Company entered into an Amended and Restated Loan and Security Agreement (the "Amended and Restated Loan Agreement") with Heritage Bank to replace in its entirety the Loan Agreement. The Amended and Restated Loan Agreement increased the Revolving Facility from $9.0 million to $15.0 million (the "Revolving Facility"). The Amended and Restated Loan Agreement requires the Company to maintain at least $3.0 million in unrestricted cash at Heritage Bank. The Company was in compliance with all loan covenants under the Amended and Restated Loan Agreement as of the end of the current reporting period.

On November 6, 2019 the Company entered into a First Amendment to the Amended and Restated Loan Agreement to extend the maturity date of the Revolving Facility for one year through September 28, 2021. Under this amendment, the Revolving Facility advances shall bear interest, on the outstanding daily balance thereof, at a rate per annum equal to the greater of (i) one half of one percentage point (0.50%) above the prime rate, or (ii) five and one half of one percentage points (5.50%).

On December 11, 2020, the Company entered into a Second Amendment (the “Second Amendment”) to their Amended and Restated Loan Agreement with Heritage Bank of Commerce. The Second Amendment amends the Amended and Restated Loan Agreement to, among other things, i) extend the loan maturity date for one year through September 28, 2022 and ii) loan advances will bear interest, on the outstanding daily balances thereof, at a rate per annum equal to one half of one percentage point (0.50%) above the prime rate.

As of January 3, 2021 and December 29, 2019, the Company had $15.0 million of revolving debt outstanding with an interest rates of 3.75% and 5.50% per annum, respectively.

The Bank has a first priority security interest in substantially all of the Company’s tangible and intangible assets to secure any outstanding amounts under the Amended and Restated Loan Agreement.

Payroll Protection Program Loan

On May 6, 2020, the Company entered into a loan agreement with Heritage Bank (“PPP Loan”) for a loan of $1.2 million pursuant to the PPP under the CARES Act, as implemented by the U.S. Small Business Administration.

The PPP Loan is evidenced by a promissory note (“Note”) dated May 6, 2020, and matures two years from the disbursement date. The Note bears interest at a rate of 1.00% per annum, with the first six months of interest deferred. Principal and interest are payable monthly commencing six months after the disbursement date and may be prepaid by the Company at any time prior to maturity with no prepayment penalties. The Note contains customary events of default relating to, among other things, payment defaults or breaches of the terms of the Note. Upon the occurrence of an event of default, the lender may require immediate repayment of all amounts outstanding under the Note. The Company applied for loan forgiveness in the fourth quarter of fiscal 2020, in accordance with the terms under the CARES Act. On January 26, 2021, subsequent to its fiscal year end, the Company received a notice from Heritage Bank that it had amounts under that Note had been forgiven. Refer to Note 16, Subsequent Events.