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Stock-Based Compensation - Range of Exercise Prices (Details)
$ / shares in Units, $ in Millions
 12 Months Ended
Jul. 01, 2017
USD ($)
$ / shares
shares
Options Outstanding  
Number of Shares (in shares) | shares 1,524,565
Weighted Average Remaining Contractual Term (in years) 5 years 4 months 6 days
Weighted Average Exercise Price (in dollars per share) $ 6.16
Aggregate Intrinsic Value (in dollars) | $ $ 6.8
Options Exercisable  
Number of Shares (in shares) | shares 639,373
Weighted Average Remaining Contractual Term (in years) 3 years 6 months 29 days
Weighted Average Exercise Price (in dollars per share) $ 6.46
Aggregate intrinsic value (in dollars) | $ $ 2.7
$3.28 - $3.28  
Stock options outstanding and exercisable by exercise price range  
Exercise price per share, low end of the range (in dollars per share) $ 3.28
Exercise price per share, high end of the range (in dollars per share) $ 3.28
Options Outstanding  
Number of Shares (in shares) | shares 104,352
Weighted Average Remaining Contractual Term (in years) 1 month 13 days
Weighted Average Exercise Price (in dollars per share) $ 3.28
Options Exercisable  
Number of Shares (in shares) | shares 104,352
Weighted Average Remaining Contractual Term (in years) 1 month 13 days
Weighted Average Exercise Price (in dollars per share) $ 3.28
$5.74 - $5.74  
Stock options outstanding and exercisable by exercise price range  
Exercise price per share, low end of the range (in dollars per share) 5.74
Exercise price per share, high end of the range (in dollars per share) $ 5.74
Options Outstanding  
Number of Shares (in shares) | shares 132,544
Weighted Average Remaining Contractual Term (in years) 11 months 1 day
Weighted Average Exercise Price (in dollars per share) $ 5.74
Options Exercisable  
Number of Shares (in shares) | shares 132,544
Weighted Average Remaining Contractual Term (in years) 11 months 1 day
Weighted Average Exercise Price (in dollars per share) $ 5.74
$5.95 - $5.95  
Stock options outstanding and exercisable by exercise price range  
Exercise price per share, low end of the range (in dollars per share) 5.95
Exercise price per share, high end of the range (in dollars per share) $ 5.95
Options Outstanding  
Number of Shares (in shares) | shares 1,180,257
Weighted Average Remaining Contractual Term (in years) 6 years 7 months 13 days
Weighted Average Exercise Price (in dollars per share) $ 5.95
Options Exercisable  
Number of Shares (in shares) | shares 295,065
Weighted Average Remaining Contractual Term (in years) 6 years 7 months 13 days
Weighted Average Exercise Price (in dollars per share) $ 5.95
$11.82 - $11.82  
Stock options outstanding and exercisable by exercise price range  
Exercise price per share, low end of the range (in dollars per share) 11.82
Exercise price per share, high end of the range (in dollars per share) $ 11.82
Options Outstanding  
Number of Shares (in shares) | shares 107,412
Weighted Average Remaining Contractual Term (in years) 1 year 10 months 13 days
Weighted Average Exercise Price (in dollars per share) $ 11.82
Options Exercisable  
Number of Shares (in shares) | shares 107,412
Weighted Average Remaining Contractual Term (in years) 1 year 10 months 13 days
Weighted Average Exercise Price (in dollars per share) $ 11.82