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Note 10 - Cash Equivalents
6 Months Ended
Mar. 28, 2020
Notes to Financial Statements  
Cash and Cash Equivalents Disclosure [Text Block]
NOTE
10.
 
Cash Equivalents
 
The Company considers all highly liquid instruments with an original maturity of
three
months or less to be cash equivalents. Cash equivalents are invested in money market mutual funds. Money market mutual funds held in a brokerage account are considered available for sale. The Company accounts for marketable securities in accordance with FASB ASC
320,
Investments—Debt and Equity Securities.