XML 15 R4.htm IDEA: XBRL DOCUMENT v3.20.2
Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares
Sep. 27, 2020
Jun. 28, 2020
Statement Of Financial Position [Abstract]    
Common stock, shares authorized 12,000,000 12,000,000
Common stock, par value $ 0.01 $ 0.01
Common stock, shares issued 7,393,481 7,358,812
Treasury stock, shares 3,608,214 3,609,193