Note 7 - Bank Credit Facility	9 Months Ended
Aug. 29, 2020
Notes to Financial Statements
Debt Disclosure [Text Block]	7. Bank Credit Facility Bank Credit Facility Our bank credit facility, which was amended effective June 15, 2020, provides for a line of credit of up to $50,000. At August 29, 2020, we had $2,181 outstanding under standby letters of credit against our line, leaving availability under our credit line of $47,819. In addition, we have outstanding standby letters of credit with another bank totaling $325. Under the terms of our credit facility, the maximum amount available under our credit line will remain at $50,000 through December 31, 2020, after which date the maximum availability will be reduced to $25,000. 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. In addition, all covenants based on financial ratios have been waived for the remainder of fiscal 2020. 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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