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Credit Facility And Debt (Details) - USD ($)
 3 Months Ended 9 Months Ended
Apr. 01, 2016
Jan. 01, 2016
Apr. 01, 2016
Jul. 03, 2015
Line of Credit Facility [Line Items]        
Line of credit facility, minimum EBIDTA requirement $ (5,500,000.0) $ 1.0    
Outstanding borrowing 9,000,000   $ 9,000,000 $ 9,000,000
Silicon Valley Bank        
Line of Credit Facility [Line Items]        
Credit facility, maximum borrowing capacity 30,000,000 $ 40,000,000.0 30,000,000  
Outstanding borrowing 9,000,000   9,000,000  
Available credit under credit facility 7,600,000   7,600,000  
Line of credit facility, current borrowing capacity 22,900,000   $ 22,900,000  
Line of credit facility, borrowing capacity description     65% of eligible accounts receivable and 50% of eligible unbilled accounts receivable  
Weight average interest rate     3.91%  
Additional spread on applicable rate in event of default     2.00%  
Silicon Valley Bank | Prime Rate        
Line of Credit Facility [Line Items]        
Debt instrument, description of variable rate basis     prime rate  
Silicon Valley Bank | Prime Rate | Minimum        
Line of Credit Facility [Line Items]        
Basis spread on variable rate     0.50%  
Silicon Valley Bank | Prime Rate | Maximum        
Line of Credit Facility [Line Items]        
Basis spread on variable rate     1.50%  
Letter of Credit | Silicon Valley Bank        
Line of Credit Facility [Line Items]        
Letters of credit 6,300,000   $ 6,300,000  
Singapore Line of Credit | Silicon Valley Bank        
Line of Credit Facility [Line Items]        
Credit facility sublimit available for Singapore 30,000,000   30,000,000  
New Zealand        
Line of Credit Facility [Line Items]        
Credit facility, maximum borrowing capacity 400,000   400,000  
New Zealand | Short-term Advances        
Line of Credit Facility [Line Items]        
Credit facility, maximum borrowing capacity 300,000   300,000  
Available credit under credit facility 300,000   300,000  
New Zealand | Standby Letters of Credit        
Line of Credit Facility [Line Items]        
Letters of credit $ 100,000   $ 100,000