Property and Equipment - Schedule of Property and Equipment (Details) - USD ($)
$ in Thousands |
12 Months Ended |
|
Jan. 01, 2022 |
Jan. 02, 2021 |
| Property Plant And Equipment [Line Items] |
|
|
| Property plant and equipment, gross |
$ 4,569
|
$ 2,990
|
| Less accumulated depreciation |
(2,456)
|
(2,258)
|
| Total property and equipment, net |
2,113
|
732
|
| Building and Improvements |
|
|
| Property Plant And Equipment [Line Items] |
|
|
| Property plant and equipment, gross |
$ 80
|
75
|
| Building and Improvements | Minimum |
|
|
| Property Plant And Equipment [Line Items] |
|
|
| Estimated useful life |
3 years
|
|
| Building and Improvements | Maximum |
|
|
| Property Plant And Equipment [Line Items] |
|
|
| Estimated useful life |
30 years
|
|
| Equipment |
|
|
| Property Plant And Equipment [Line Items] |
|
|
| Property plant and equipment, gross |
$ 3,638
|
2,528
|
| Equipment | Minimum |
|
|
| Property Plant And Equipment [Line Items] |
|
|
| Estimated useful life |
3 years
|
|
| Equipment | Maximum |
|
|
| Property Plant And Equipment [Line Items] |
|
|
| Estimated useful life |
15 years
|
|
| Projects Under Construction |
|
|
| Property Plant And Equipment [Line Items] |
|
|
| Property plant and equipment, gross |
$ 851
|
$ 387
|