XML 36 R4.htm IDEA: XBRL DOCUMENT v3.20.1
Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Mar. 30, 2020
Jun. 30, 2019
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 7,358,812 7,304,994
Treasury stock, shares 3,610,411 3,613,439