9. Inventories (Details) - USD ($) $ in Thousands |
Jun. 30, 2018 |
Dec. 30, 2017 |
|---|---|---|
| Inventory Disclosure [Abstract] | ||
| Appliances held for resale | $ 1,097 | $ 762 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of merchandise inventory held by a retailer, wholesaler, or distributor for future sale; includes packaging and other supplies used to store, transport, or present merchandise inventory. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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