Note 13 - Stock-based Compensation - Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jul. 02, 2017	Jul. 03, 2016
Outstanding beginning of period (in shares)	2,182,234
Outstanding beginning of period, weighted average exercise price (in dollars per share)	$ 2.49
Granted, options (in shares)	0	0
Outstanding end of period, weighted average exercise price (in dollars per share)	$ 2.42	$ 2.49
Outstanding end of period, weighted average remaining contractual term (Year)	3 years 292 days
Outstanding end of period, aggregate intrinsic value	$ 15,608
Options vested or expected to vest at end of period (in shares)	2,127,734
Options vested or expected to vest at end of period, weighted average exercise price (in dollars per share)	$ 2.42
Options vested or expected to vest at end of period, weighted average remaining contractual term (Year)	3 years 292 days
Options vested or expected to vest at end of period, aggregate intrinsic value	$ 15,608
Exercisable, options (in shares)	1,478,734
Exercisable, weighted average exercise price (in dollars per share)	$ 2.38
Granted, weighted average exercise price (in dollars per share)
Exercised, options (in shares)	(54,500)
Exercisable, weighted average remaining contractual term (Year)	3 years 255 days
Exercisable, aggregate intrinsic value	$ 10,910
Exercised, weighted average exercise price (in dollars per share)	$ 5.22
Forfeited/Expired (in shares)
Forfeited/Expired, weighted average exercise price (in dollars per share)
Outstanding end of period (in shares)	2,127,734	2,182,234