Shareholders' Equity - Schedule of Stockholders Equity (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 24, 2017	Dec. 25, 2016	Dec. 24, 2017	Dec. 25, 2016
Stockholders Equity [Line Items]
Balance at June 25, 2017			$ 360,806
Balance (in shares) at June 25, 2017			18,229,777
Options exercised			$ 219
Stock-based compensation			3,079
Other comprehensive income, net of tax	$ (1,751)	$ (1,041)	1,423	$ (1,844)
Net income	11,802	$ 4,591	20,762	$ 13,994
Balance at December 24, 2017	$ 386,289		$ 386,289
Balance (in shares) at September 24, 2017	18,290,935		18,290,935
Common Stock [Member]
Stockholders Equity [Line Items]
Balance at June 25, 2017			$ 1,823
Balance (in shares) at June 25, 2017			18,230,000
Options exercised			$ 6
Options exercised (in shares)			54,000
Conversion of restricted stock units (in shares)			3,000
Stock-based compensation (in shares)			4,000
Balance at December 24, 2017	$ 1,829		$ 1,829
Balance (in shares) at September 24, 2017	18,291,000		18,291,000
Capital in Excess of Par Value [Member]
Stockholders Equity [Line Items]
Balance at June 25, 2017			$ 51,923
Options exercised			213
Stock-based compensation			3,079
Balance at December 24, 2017	$ 55,215		55,215
Retained Earnings [Member]
Stockholders Equity [Line Items]
Balance at June 25, 2017			339,940
Net income			20,762
Balance at December 24, 2017	360,702		360,702
Accumulated Other Comprehensive Loss [Member]
Stockholders Equity [Line Items]
Balance at June 25, 2017			(32,880)
Other comprehensive income, net of tax			1,423
Balance at December 24, 2017	$ (31,457)		$ (31,457)