Note L - Subsequent Event	6 Months Ended
Jul. 03, 2022
Notes to Financial Statements
Subsequent Events [Text Block]	NOTE L - SUBSEQUENT EVENT On July 29, 2022, the Company’s wholly owned subsidiary, UESCO, Inc., purchased certain assets and assumed certain liabilities of Knox Safety, Inc. Knox Safety is a startup company that designs and sells carbon monoxide detectors for residential use. Its acquisition will serve to complement the product lines currently offered by the Company’s Safety segment. The Company paid cash of $3,735,000 upon closing of the transaction, which included a deposit of $500,000 to a vendor that had previously been a supplier of Knox Safety. Subsequent to the acquisition of Knox Safety, UESCO changed its name to Rely Innovations, Inc.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI https://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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