Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Jan. 01, 2017	[1]	Jul. 03, 2016
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	7,212,353		7,188,363
Treasury stock, shares	3,621,166		3,622,506

[1] (Unaudited)