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Long-Term Debt (Details) (USD $)
1 Months Ended 1 Months Ended 0 Months Ended
Jul. 01, 2012
Apr. 30, 2010
2010 Credit Facility
LIBOR
Apr. 30, 2010
2010 Credit Facility
ABR
Apr. 16, 2010
2010 Credit Facility
Minimum
LIBOR
Apr. 16, 2010
2010 Credit Facility
Minimum
ABR
Apr. 16, 2010
2010 Credit Facility
Maximum
LIBOR
Apr. 16, 2010
2010 Credit Facility
Maximum
ABR
Jun. 30, 2013
2013 Credit Facility
Jul. 01, 2012
Term loan
Jun. 30, 2010
Term loan
2010 Credit Facility
item
Apr. 16, 2010
Term loan
2010 Credit Facility
Apr. 16, 2010
Revolving line of credit
2010 Credit Facility
Minimum
Apr. 16, 2010
Revolving line of credit
2010 Credit Facility
Maximum
Apr. 10, 2013
Revolving line of credit
2013 Credit Facility
LIBOR
Apr. 10, 2013
Revolving line of credit
2013 Credit Facility
ABR
Apr. 10, 2013
Revolving line of credit
2013 Credit Facility
Minimum
Apr. 10, 2013
Revolving line of credit
2013 Credit Facility
Minimum
LIBOR
Apr. 10, 2013
Revolving line of credit
2013 Credit Facility
Maximum
Apr. 10, 2013
Revolving line of credit
2013 Credit Facility
Maximum
LIBOR
Jul. 01, 2012
Obligations under capital leases
Long-Term Debt                                        
Total long-term debt $ 29,256,000               $ 29,250,000                     $ 6,000
Less current maturities of long-term debt obligations under capital leases 15,756,000                                      
Long-term debt and obligations under capital leases 13,500,000                                      
Maximum borrowing capacity under credit facility                       40,000,000 75,000,000     150,000,000   200,000,000    
Maximum borrowing capacity for working capital under credit facility                               25,000,000   75,000,000    
Number of quarterly installments                   16                    
Percentage of escalating principal payments in year one                   20.00%                    
Percentage of escalating principal payments in year two                   25.00%                    
Percentage of escalating principal payments in year three                   25.00%                    
Percentage of escalating principal payments in year four                   30.00%                    
Reference rate for variable interest rate   LIBOR Agent bank's prime rate                     LIBOR Agent bank's prime rate          
Percentage points added to the reference rate       3.00% 2.00% 3.75% 2.75%                   1.50%   2.25%  
Outstanding amount               $ 0     $ 60,000,000