Note 7 - Bank Credit Facility	3 Months Ended
Feb. 27, 2021
Notes to Financial Statements
Debt Disclosure [Text Block]	7. Bank Credit Facility Our bank credit facility provides for a line of credit of up to $25,000. At February 27, 2021, we had $3,181 outstanding under standby letters of credit against our line, leaving availability under our credit line of $21,819. In addition, we have outstanding standby letters of credit with another bank totaling $325. The line bears interest at the rate of LIBOR plus 1.9%, with a fee of 0.25% charged for the unused portion of the line and is secured by a general lien on our accounts receivable and inventory. We were in compliance with all covenants under the agreement as of February 27, 2021 and expect to remain in compliance through the end of fiscal 2021. The credit facility matures on January 31, 2022.

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-URI http://asc.fasb.org/topic&trid=2208564

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