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CONDENSED CONSOLIDATED BALANCE SHEETS [Parenthetical] - $ / shares
Mar. 27, 2020
Sep. 30, 2018
Statement of Financial Position [Abstract]    
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 11,447,604 11,394,036
Common stock, shares outstanding 10,392,116 10,338,548
Treasury stock, shares 1,055,488 1,055,488