Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 27, 2019	Jun. 30, 2018
Statement of Financial Position [Abstract]
Accounts receivable, allowance for doubtful accounts	$ 822	$ 359
Preferred stock, par value (usd per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (shares)	1,000,000	1,000,000
Preferred stock, shares issued (shares)	0	0
Preferred stock, shares outstanding (shares)	0	0
Common stock, par value (usd per share)	$ 0.01	$ 0.01
Common stock, shares authorized (shares)	85,000,000	85,000,000
Common Stock, Shares, Issued (shares)	47,265,355	46,924,238
Common stock, shares outstanding (shares)	47,265,355	46,924,238