Inventories (Details) - USD ($) $ in Thousands |
Jun. 30, 2018 |
Jul. 01, 2017 |
|---|---|---|
| Inventory Disclosure [Abstract] | ||
| Raw materials | $ 1,730 | $ 1,816 |
| Finished goods | 31,680 | 34,635 |
| Inventory, gross | 33,410 | 36,451 |
| Excess and obsolete inventory reserves | (9,182) | (9,459) |
| Inventories, net | $ 24,228 | $ 26,992 |