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Bank Loan (Details) - USD ($)
12 Months Ended
Mar. 02, 2015
Feb. 28, 2014
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2013
Dec. 01, 2012
Line of Credit Facility            
Line of Credit Facility, Revolving Loan Commitment, Accordion Feature $ 50,000,000          
Line of Credit Facility, Expiration Date Mar. 02, 2020          
Net loss recorded from interest rate swap       $ 5,000 $ 25,000  
Short-term borrowings under revolving credit facility     $ 78,000 $ 78,000    
Derivative Liability, Notional Amount           $ 10,000,000
Minimum            
Line of Credit Facility            
Line of Credit Facility, Commitment Fee Percentage     0.25%      
Maximum            
Line of Credit Facility            
Line of Credit Facility, Commitment Fee Percentage     0.375%      
Revolving Credit Facility            
Line of Credit Facility            
Line of Credit Facility, Current Borrowing Capacity     $ 55,100,000      
Line of Credit Facility, Remaining Borrowing Capacity     $ 43,500,000      
Debt, Weighted Average Interest Rate     1.26%      
Letter of Credit            
Line of Credit Facility            
Long-term borrowings under revolving credit facility     $ 11,500,000      
JPM Chase Loan Agreement | Option One | Revolving Credit Facility            
Line of Credit Facility            
Description of variable rate basis Prime Rate          
JPM Chase Loan Agreement | Option One | Revolving Credit Facility | Minimum            
Line of Credit Facility            
Basis spread on variable rate (0.25%)          
JPM Chase Loan Agreement | Option One | Revolving Credit Facility | Maximum            
Line of Credit Facility            
Basis spread on variable rate 0.50%          
JPM Chase Loan Agreement | Option Two | Revolving Credit Facility            
Line of Credit Facility            
Description of variable rate basis   LIBOR Rate        
JPM Chase Loan Agreement | Option Two | Revolving Credit Facility | Minimum            
Line of Credit Facility            
Basis spread on variable rate 1.25%          
JPM Chase Loan Agreement | Option Two | Revolving Credit Facility | Maximum            
Line of Credit Facility            
Basis spread on variable rate 2.00%          
JP Morgan and SunTrust | JPM Chase Loan Agreement | Revolving Credit Facility            
Line of Credit Facility            
Line of Credit Facility, Maximum Borrowing Capacity $ 75,000,000.0          
JP Morgan and SunTrust | JPM Chase Loan Agreement | Letter of Credit            
Line of Credit Facility            
Line of Credit Facility, Maximum Borrowing Capacity 30,000,000          
JP Morgan Chase | Revolving Credit Facility            
Line of Credit Facility            
Line of Credit Facility, Maximum Borrowing Capacity 45,000,000          
JP Morgan Chase | JPM Chase Loan Agreement | Revolving Credit Facility            
Line of Credit Facility            
Percentage of receivables eligible for advance     85.00%      
Percentage of inventory eligible for advance     75.00%      
JP Morgan Chase | JPM Chase Loan Agreement | Swing Line Loans            
Line of Credit Facility            
Line of Credit Facility, Maximum Borrowing Capacity 15,000,000          
Sun Trust | JPM Chase Loan Agreement | Revolving Credit Facility            
Line of Credit Facility            
Line of Credit Facility, Maximum Borrowing Capacity $ 30,000,000          
Interest Rate Swap            
Line of Credit Facility            
Derivative, Fixed Interest Rate           0.48%
Net loss recorded from interest rate swap     $ 0      
Prime Rate [Member] | Minimum            
Line of Credit Facility            
Line of Credit Facility, Description     PRIME - 0.25%      
Prime Rate [Member] | Maximum            
Line of Credit Facility            
Line of Credit Facility, Description     PRIME + 0.50%      
London Interbank Offered Rate (LIBOR) [Member] | Minimum            
Line of Credit Facility            
Line of Credit Facility, Description     Adjusted LIBO Rate + 1.25%      
London Interbank Offered Rate (LIBOR) [Member] | Maximum            
Line of Credit Facility            
Line of Credit Facility, Description     Adjusted LIBO Rate + 2.00%