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Stock-Based Compensation - Summary of Number of Securities Remaining Available for Future Issuance (Details) - shares
6 Months Ended
Dec. 27, 2020
Dec. 29, 2019
Oct. 29, 2020
Jun. 28, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Less: Awards granted to non-employee directors   (24,000)    
2020 Plan [Member]        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Authorized under the 2020 Plan       850,000
Available for issuance under the 2020 Plan 775,000   850,000  
2020 Plan [Member] | Awards Granted to Employees [Member]        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Less: Awards granted to employees (75,000)