21. Shareholders' Equity (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands |
6 Months Ended | 10 Months Ended | |||
|---|---|---|---|---|---|
Jun. 29, 2019 |
Jun. 30, 2018 |
Nov. 08, 2016 |
Dec. 29, 2018 |
Dec. 30, 2017 |
|
| Common Stock, issued shares (in shares) | 1,695,000 | 1,695,000 | |||
| Common Stock, outstanding shares (in shares) | 1,695,000 | 1,695,000 | |||
| Stock issued new during period, shares | 0 | ||||
| Options outstanding | 101,000 | 101,000 | 125,000 | ||
| Warrants outstanding | 33,000 | 33,000 | |||
| Warrant exercise price | $ 3.40 | $ 3.40 | |||
| Warrant expiration date | May 31, 2020 | ||||
| Energy Efficiency Investments [Member] | |||||
| Warrants issued | 33,000 | ||||
| Fair value of warrant issued | $ 106 | ||||
| 2016 Plan [Member] | |||||
| Options authorized for issuance | 400,000 | ||||
| Options outstanding | 4,000 | 4,000 | |||
| 2011 Plan [Member] | |||||
| Options outstanding | 97,000 | 97,000 | |||
| X | ||||||||||
- Definition Fair value of warrant issued No definition available.
|
| X | ||||||||||
- Definition Warrant expiration date No definition available.
|
| X | ||||||||||
- Definition Warrants issued No definition available.
|
| X | ||||||||||
- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of warrants or rights outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of shares authorized for issuance under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|