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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Jul. 02, 2021
Sep. 30, 2020
CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited)    
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized 500,000 500,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares issued 11,675,866 11,556,214
Common stock, shares outstanding 10,620,378 10,500,726
Treasury stock, shares 1,055,488 1,055,488