13. Segment Information (Details - Operations) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jul. 01, 2017 |
Jul. 02, 2016 |
Jul. 01, 2017 |
Jul. 02, 2016 |
|
| Revenues | $ 25,782 | $ 24,756 | $ 49,021 | $ 50,101 |
| Gross profit | 8,719 | 6,436 | 14,742 | 12,627 |
| Operating income (loss) | 2,585 | (1,093) | 876 | (1,880) |
| Depreciation and amortization | 284 | 309 | 609 | 634 |
| Interest expense | 132 | 304 | 429 | 587 |
| Retail [Member] | ||||
| Revenues | 15,038 | 16,017 | 30,827 | 32,666 |
| Gross profit | 4,730 | 4,373 | 8,937 | 9,060 |
| Operating income (loss) | 1,880 | (487) | 1,802 | (437) |
| Depreciation and amortization | 44 | 51 | 89 | 105 |
| Interest expense | 6 | 1 | 7 | 249 |
| Recycling [Member] | ||||
| Revenues | 11,344 | 8,739 | 18,794 | 17,435 |
| Gross profit | 3,989 | 2,063 | 5,805 | 3,567 |
| Operating income (loss) | 705 | (606) | (926) | (1,443) |
| Depreciation and amortization | 263 | 258 | 520 | 529 |
| Interest expense | $ 126 | $ 303 | $ 422 | $ 338 |
| X | ||||||||||
- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of the cost of borrowed funds accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The net result for the period of deducting operating expenses from operating revenues. No definition available.
|
| X | ||||||||||
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|