Note 13 - Stock Options Outstanding (Details)	12 Months Ended
	Jul. 03, 2016 $ / shares shares
Exercise Price Range 1 [Member]
Exercise Price Range, Lower Range Limit (in dollars per share)	$ 1.69
Exercise Price Range, Upper Range Limit (in dollars per share)	$ 1.79
Options Outstanding Options Outstanding (in shares) | shares	1,001,000
Options Outstanding Weighted- Average Remaining Contractual Life	4 years 109 days
Options Outstanding Weighted- Average Exercise Price (in dollars per share)	$ 1.79
Options Exercisable Options Exercisable (in shares) | shares	626,000
Options Exercisable Weighted- Average Exercise Price (in dollars per share)	$ 1.79
Exercise Price Range 2 [Member]
Exercise Price Range, Lower Range Limit (in dollars per share)	2.22
Exercise Price Range, Upper Range Limit (in dollars per share)	$ 2.44
Options Outstanding Options Outstanding (in shares) | shares	42,000
Options Outstanding Weighted- Average Remaining Contractual Life	6 years 109 days
Options Outstanding Weighted- Average Exercise Price (in dollars per share)	$ 2.43
Options Exercisable Options Exercisable (in shares) | shares	42,000
Options Exercisable Weighted- Average Exercise Price (in dollars per share)	$ 2.43
Exercise Price Range 3 [Member]
Exercise Price Range, Lower Range Limit (in dollars per share)	2.63
Exercise Price Range, Upper Range Limit (in dollars per share)	$ 2.63
Options Outstanding Options Outstanding (in shares) | shares	1,010,000
Options Outstanding Weighted- Average Remaining Contractual Life	328 days
Options Outstanding Weighted- Average Exercise Price (in dollars per share)	$ 2.63
Options Exercisable Options Exercisable (in shares) | shares	508,000
Options Exercisable Weighted- Average Exercise Price (in dollars per share)	$ 2.63
Exercise Price Range 4 [Member]
Exercise Price Range, Lower Range Limit (in dollars per share)	2.88
Exercise Price Range, Upper Range Limit (in dollars per share)	$ 10.20
Options Outstanding Options Outstanding (in shares) | shares	129,234
Options Outstanding Weighted- Average Remaining Contractual Life	4 years 36 days
Options Outstanding Weighted- Average Exercise Price (in dollars per share)	$ 6.85
Options Exercisable Options Exercisable (in shares) | shares	85,234
Options Exercisable Weighted- Average Exercise Price (in dollars per share)	$ 6.23
Exercise Price Range, Upper Range Limit (in dollars per share)
Options Outstanding Options Outstanding (in shares) | shares	2,182,234
Options Outstanding Weighted- Average Remaining Contractual Life	4 years 292 days
Options Outstanding Weighted- Average Exercise Price (in dollars per share)	$ 2.49
Options Exercisable Options Exercisable (in shares) | shares	1,261,234
Options Exercisable Weighted- Average Exercise Price (in dollars per share)	$ 2.45