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Recent Accounting Pronouncements - Additional Information (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Jun. 24, 2018 | Jun. 25, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Retained earnings under the modified retrospective method | $ 371,753,000 | $ 339,940,000
Estimated future minimum lease payments under non-cancelable operating leases | 5,835,000 |
ASU 2016-09 [Member] |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Decrease to provision for income taxes for excess tax benefits | 230,000 |
Maximum [Member] | ASU 2014-09 [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member] |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Retained earnings under the modified retrospective method | $ 1,000,000 |

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