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Liquidity Risk (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands |  |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Feb. 04, 2021 | Aug. 04, 2020 | May 15, 2020 | Feb. 28, 2021 | Dec. 31, 2020
Accounts payable and accrued liabilities |  |  |  |  | $ 2,300
Registered Capital |  | $ 4,680 |  |  |
Stock Issued During Period, Shares, New Issues |  | 9,000,000 |  |  |
Sale of Stock, Price Per Share |  | $ 0.52 |  |  |
Class Of Warrant Or Right Shares Issued On Exercise Granted |  | 4,500,000 |  |  |
The amount received on sale of stock after deducting other costs associated with completion of agreement. |  | $ 4,300 |  |  |
Payments Of Stock Issuance Costs after fees and expenses |  | $ 400 |  |  |
Notes Payable |  |  |  |  | 500
State Bond Loan was modified |  |  |  |  | $ 12,400
Principal deferment term |  |  |  |  | six quarters
Total SBA payroll protection program loan received |  |  |  |  | $ 900
Proceeds from Issuance of Common Stock |  |  | $ 4,680 | $ 15,200 |
Subsequent [Member] |  |  |  |  |
Stock Issued During Period, Shares, New Issues | 16,930,530 |  |  |  |
Sale of Stock, Price Per Share | $ 0.90 |  |  |  |
Class Of Warrant Or Right Shares Issued On Exercise Granted | 8,465,265 |  |  |  |
Proceeds from Issuance of Common Stock | $ 15,200 |  |  |  |

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