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Organization, Operations and Significant Accounting Policies (Details Narrative) - USD ($) $ in Thousands |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 02, 2018 | Dec. 31, 2018 | Jan. 02, 2019 | Dec. 31, 2016
Correction of the error amount |  | $ 2,000 |  |
Correction of immaterial errors |  | The correction of the error reclassified $2.0 million from stockholders' equity into temporary equity but had no effect on previously reported net income or earnings per share in any prior period. |  |
ASU 2016-01 [Member] |  |  |  |
Cumulative effect adjustment to retained earnings | $ 903 |  |  |
ASU 2016-02 [Member] |  |  |  |
Operating lease, right-of-use asset |  |  | $ 227 |
Operating lease, liability |  |  | $ 252 |
Private Placement [Member] |  |  |  |
Warrants to purchase common stock |  |  |  | 1,000,000

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