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Stockholders' Equity (Weighted Average Assumptions) (Details) - 2007 Stock Plan - $ / shares
3 Months Ended 9 Months Ended
Apr. 03, 2015
Apr. 01, 2016
Apr. 03, 2015
Stock options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected dividends 0.00%   0.00%
Expected volatility 54.00%   53.90%
Risk-free interest rate 1.09%   1.13%
Expected term (years) 4 years 4 months   4 years 3 months
Weighted average grant date fair value per share granted $ 0.56   $ 0.55
Performance unit      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected dividends   0.00%  
Expected volatility   52.43%  
Risk-free interest rate   1.21%  
Weighted average grant date fair value per share granted   $ 0.21